{"id":28786,"date":"2025-10-30T21:23:33","date_gmt":"2025-10-30T21:23:33","guid":{"rendered":"https:\/\/vividscience.org\/?page_id=28786"},"modified":"2025-10-30T23:04:06","modified_gmt":"2025-10-30T23:04:06","slug":"daily-rhythms","status":"publish","type":"page","link":"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/daily-rhythms\/","title":{"rendered":"7a1 Daily Rhythms"},"content":{"rendered":"<!--themify_builder_content-->\n<div id=\"themify_builder_content-28786\" data-postid=\"28786\" class=\"themify_builder_content themify_builder_content-28786 themify_builder tf_clear\">\n                    <div  data-css_id=\"q2bs759\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_q2bs759 tb_first tf_w\">\n            <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_3rmf759 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_eb11759 image-center   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg\" width=\"100\" height=\"1000\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module fancy heading -->\n<div  class=\"module module-fancy-heading tb_upmo759  tb_hide_divider\" data-lazy=\"1\">\n        <h1 class=\"fancy-heading tf_textc\">\n    <span class=\"main-head tf_block\">\n                    Daily Rhythms            <\/span>\n\n    \n    <span class=\"sub-head tf_block tf_rel\">\n                    24 Hours of Change            <\/span>\n    <\/h1>\n<\/div>\n<!-- \/module fancy heading -->\n<!-- module image -->\n<div  class=\"module module-image tb_c1au759 image-center   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/naturejournals.org\/wp-content\/uploads\/2019\/05\/gTe5G8KLc-1024x1024.png\" width=\"50\" height=\"1024\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"w24m859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_w24m859 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_vwib859 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_l6m0859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/a1.jpg\" width=\"2000\" height=\"1379\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_yt8v859 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_8404859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3 style=\"letter-spacing: normal;\"><strong>Daily Rhythms Objectives:<\/strong><\/h3>\n<ul>\n<li><strong>Provide examples of daily rhythms, including potential advantages of diurnal, nocturnal, and crepuscular activity.<\/strong><\/li>\n<li><strong>Describe endogenous and exogenous impacts on circadian rhythms.<\/strong><\/li>\n<li><strong>Explain how environmental changes can alter organism rhythms.<\/strong><\/li>\n<\/ul>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-desktop-padding=\"3px,3px\" data-css_id=\"rk3n859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_rk3n859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_ccr5859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_59dw859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5>We typically follow a daily schedule: wake up, get dressed, eat, go to work, come home, eat dinner, relax, sleep.\u00a0 Or some version of a schedule that repeats each day.\u00a0 And we have far more choice than other organisms that are strongly influenced by cycles of light and dark.\u00a0 This section explores daily rhythms.<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"q29s859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_q29s859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_5xes859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_jnk5859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5><strong>In many parts of the world, mornings are characterized by bird song.<\/strong><\/h5>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module video -->\n<div  class=\"module module-video tb_foef859 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/307908429?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"cf1a859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_cf1a859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_x9vy859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_0d93859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h6 style=\"text-align: center;\">Most animals have rhythms with activity concentrated at certain times of the day.<\/h6>    <\/div>\n<\/div>\n<!-- \/module text -->        <div  data-lazy=\"1\" class=\"module_subrow themify_builder_sub_row tf_w col_align_top tb_col_count_3 tb_hhgo859\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col3-1 tb_8mg3859 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_a4uj859 image-center   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/rhythm-bearded-ss-1024x722.jpg\" width=\"566\" height=\"346\" title=\"Diurnal\" alt=\"Active during daylight hours.\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    Diurnal                            <\/h3>\n                        <div class=\"image-caption tb_text_wrap\">\n            Active during daylight hours.        <\/div>\n        <!-- \/image-caption -->\n            <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column sub_column col3-1 tb_dvux859\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_eeyh859 image-center   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/rhythm-moth-ss-1024x756.jpg\" width=\"566\" height=\"346\" title=\"Nocturnal\" alt=\"Active during the night.\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    Nocturnal                            <\/h3>\n                        <div class=\"image-caption tb_text_wrap\">\n            Active during the night.        <\/div>\n        <!-- \/image-caption -->\n            <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column sub_column col3-1 tb_0ued859 last\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_kvr0859 image-center   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/rhythm-crepus-ss-1024x783.jpg\" width=\"566\" height=\"346\" title=\"Crepuscular\" alt=\"Active during dawn and dusk.\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    Crepuscular                            <\/h3>\n                        <div class=\"image-caption tb_text_wrap\">\n            Active during dawn and dusk.        <\/div>\n        <!-- \/image-caption -->\n            <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <\/div>\n                <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"crq3859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_crq3859 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-3 tb_ffho859 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_5857859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/shutterstock_149800445.jpg\" width=\"2000\" height=\"1408\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_nrv5859 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_9u7a859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: left;\">Much of life exists in the daylight.\u00a0 Plants photosynthesize, with extreme examples like the massive flower heads of sunflowers tracking the movement of the sun through the sky.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"05ab859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_05ab859 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-3 tb_osc0859 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_1cw7859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/shutterstock_77485093-scaled.jpg\" width=\"2560\" height=\"1662\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_259j859 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_xopx859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: left;\">Organisms that rely on vision hunt for prey, find mates, and defend territories.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"5898859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_5898859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_o3kp859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_kakr859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: center;\">Crepuscular animals may use the dawn and dusk hours to avoid predation or extreme temperatures.<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module image -->\n<div  class=\"module module-image tb_6qu9859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/shutterstock_1821705413-scaled.jpg\" width=\"2560\" height=\"1636\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"jyro859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_jyro859 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-3 tb_9jgh859 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_ir5f859 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/308017254?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_wzy9859 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_z6a8859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5>There are many potential advantages of nocturnal activity.<\/h5>\n<h5>\u00a0<\/h5>\n<h5>What are two you can think of?<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"gjnx859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_gjnx859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_6mx9859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_6stx859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5 style=\"text-align: center;\">Potential advantages of nocturnal activity<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <div  data-lazy=\"1\" class=\"module_subrow themify_builder_sub_row tf_w col_align_top tb_col_count_3 tb_drwl859\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col3-1 tb_6unb859 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_u4ix859 image-center   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/rodent-ss-1-1024x746.jpg\" width=\"566\" height=\"346\" title=\"Cooler Temperatures\" alt=\"Night conditions are typically cooler and moister, critical for some desert species.\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    Cooler Temperatures                            <\/h3>\n                        <div class=\"image-caption tb_text_wrap\">\n            Night conditions are typically cooler and moister, critical for some desert species.        <\/div>\n        <!-- \/image-caption -->\n            <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column sub_column col3-1 tb_6eql859\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_qmgj859 image-center   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/desert-ss-1024x694.jpg\" width=\"566\" height=\"346\" title=\"Predator Avoidance\" alt=\"Nighttime activity may reduce exposure to predators that rely on vision for hunting.\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    Predator Avoidance                            <\/h3>\n                        <div class=\"image-caption tb_text_wrap\">\n            Nighttime activity may reduce exposure to predators that rely on vision for hunting.        <\/div>\n        <!-- \/image-caption -->\n            <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column sub_column col3-1 tb_pjue859 last\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_b89p859 image-center   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/mouse-ss-1024x752.jpg\" width=\"566\" height=\"346\" title=\"Reduction of Competition\" alt=\"Organisms that eat similar foods, like seeds, may have reduced competition at feeding sites when foraging at night.\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    Reduction of Competition                            <\/h3>\n                        <div class=\"image-caption tb_text_wrap\">\n            Organisms that eat similar foods, like seeds, may have reduced competition at feeding sites when foraging at night.        <\/div>\n        <!-- \/image-caption -->\n            <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <\/div>\n                <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"kz1v859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_kz1v859 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-3 tb_sbno859 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_jenh859 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/474527161?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_kyv7859 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_8shn859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: left;\">If you are thinking of collecting local isopods as pets, no matter where you are, terrestrial isopods are primarily nocturnal.\u00a0 This may reduce exposure to predators.<\/p>\n<p>\u00a0<\/p>\n<p>This video shows two spectacular species of the <em>Porcelio<\/em> genus.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"jno8859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_jno8859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_zt6j859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_hux6859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h6 style=\"text-align: center;\">Many pets have strong circadian rhythms.\u00a0 Our two Bengal cats are about five generations removed from a cross between a domestic cat and the wild <a href=\"https:\/\/en.wikipedia.org\/wiki\/Leopard_cat\">leopard cat<\/a> which hunts at night.\u00a0 Even though the boys tour the garden with us during the day, they spend hours watching potential prey in a fenced kennel at night.<\/h6>    <\/div>\n<\/div>\n<!-- \/module text -->        <div  data-lazy=\"1\" class=\"module_subrow themify_builder_sub_row tf_w col_align_top tb_col_count_2 tb_mk7c859\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col4-2 tb_r7qw859 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_nrks859 image-center   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/a1-tanji.jpg\" width=\"566\" height=\"346\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column sub_column col4-2 tb_zhov859 last\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_4ok8859 image-center   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/a2-usch.jpg\" width=\"566\" height=\"346\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <\/div>\n                <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-desktop-padding=\"3px,3px\" data-css_id=\"94vw859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_94vw859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_4u32859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_y0vy859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5>Sleeping, or decreased activity, is a component of daily circadian rhythms.<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"0wax859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_0wax859 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_z8by859 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_nx7d859 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/309194324?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_nws5859 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_d3lc859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h6>Animals with a central nervous system (brains and spinal cords) can increase or decrease the activity of various organs.\u00a0 Sleep is characterized by a decrease in sensory activity and a resulting decrease in reaction to the environment.<\/h6>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"w9bz859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_w9bz859 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_48rc859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_urt9859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h6 style=\"text-align: right;\">During sleep, overall metabolism (cellular activity) decreases and cells engage in building and repair activities with the nervous, muscular, and skeletal systems.\u00a0 This contrasts with waking activities like obtaining food and building structures, which require high cellular activity and the breaking down of food molecules for energy.<\/h6>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_66dd859 last\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_qffy859 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/309194471?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-parallax-bg=\"desktop\" data-anchor=\"reservation\" data-css_id=\"ebee859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_has_section tb_section-reservation tb_ebee859 tf_w\">\n            <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_ex2u859 first\">\n                            <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_olhb859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_e0in859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_728w859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3 style=\"text-align: center;\">Factors Impacting Daily Rhythms<\/h3>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-anchor=\"skills\" data-css_id=\"x0on859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_has_section tb_section-skills tb_x0on859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_eqwc859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_x790859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h4 style=\"text-align: center;\">Daily rhythms, also called circadian rhythms, are impacted by a combination of factors.<\/h4>\n<h5 style=\"text-align: center;\"><strong>Exogenous<\/strong> (external) factors include sunlight and temperature<\/h5>\n<h5 style=\"text-align: center;\"><strong>Endogenous<\/strong> (internal) factors include hormones and nervous activity<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"98y1859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_98y1859 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_ii4e859 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_jmoc859 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/308832423?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_68dl859 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_fdfw859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5 style=\"text-align: left;\">One of the species used as a model for studying the factors that impact circadian rhythms is the vole.\u00a0 There are many vole species and most are nocturnal.\u00a0<\/h5>\n<h5>\u00a0<\/h5>\n<h5 style=\"text-align: left;\">This video of meadow vole trails that have been made after a grassland fire gives an indication of the large numbers of voles in the Willamette Valley.<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"kn62859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_kn62859 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_sgkp859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_2x8t859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5 style=\"text-align: right;\">This is a montane (mountain) vole.\u00a0 We are going to look at how experiments have demonstrated that a variety of factors impact their levels of activity.<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_lk4f859 last\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_up6d859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/montane-ss-1024x783.jpg\" width=\"1024\" height=\"350\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"zbnq859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_zbnq859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_naep859 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_t3yc859 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/309795413?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"z7s0859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_z7s0859 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_jto9859 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_bjzh859 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/457936247?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_dgjk859 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_9vzb859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5 style=\"text-align: left;\">Environmental factors can alter daily rhythms.\u00a0 During this summer and fall&#8217;s western forest fires, the sky was so dark from ash that the male crickets in our yard began to chirp at noon instead of at night.\u00a0 Spiders that typically spun their webs at night had to make them throughout the day as they filled with debris. There will be more on the fires later in this guide.<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"835q859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_835q859 tf_w\">\n            <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_u8q0859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_3kg4859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5>Circadian rhythms are not absolute.\u00a0 These house crickets are sitting in the sun, even though they are typically nocturnal.\u00a0 We&#8217;ve observed that after weeks in a tank without predators, the crickets appear to not follow the tight nightly activity cycle they do when predators are present.\u00a0<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_jpm6859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_80fu859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_19iu859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3 style=\"text-align: center;\">Portfolio Information<\/h3>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"tvla859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_tvla859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_ow7w859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_kjvq859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h6 style=\"text-align: center;\">Some people have asked whether they can build their final portfolio around a single theme like &#8220;Oregon Coast&#8221; or &#8220;Garden.&#8221;\u00a0 The rationale is that the portfolio could be used to support future trips and endeavors.\u00a0 The short answer is &#8220;yes&#8221; and this video explains how you can use a theme if desired, as we did for our own field guides preparing for this course.\u00a0 Plus we get to see a few cool species of <em>Armadillidium<\/em> Isopods :).<\/h6>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module video -->\n<div  class=\"module module-video tb_w5t5859 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/474524477?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"uis3859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_uis3859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_inzm859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_jdbx859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h6 style=\"text-align: center;\">For some people, the portfolio is taking shape as a type of journal documenting their learning journey through this course.\u00a0 Field journals can be more than just taking notes on location, you can &#8220;pre-load&#8221; them with maps, images, and information to enhance your experience in the field.\u00a0 For this course, your final portfolio will be pre-loaded with your work from this course that you can look back at in the future.\u00a0 You can also add empty labeled pages (or slides, frames, etc.) for future field work.<\/h6>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module video -->\n<div  class=\"module module-video tb_7aw9859 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/308018805?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-desktop-padding=\"3px,3px\" data-css_id=\"1004859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_1004859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_ap5r859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_nqm3859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5>The next section examines weather and its impacts on organisms.<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"nx7v859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_nx7v859 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_jriv859 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_9w7u859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/a1.jpg\" width=\"2000\" height=\"1379\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_t0im859 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_97dk859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3 style=\"letter-spacing: normal;\"><strong>Check your knowledge. Can you:<\/strong><\/h3>\n<ul>\n<li><strong>Provide examples of daily rhythms, including potential advantages of diurnal, nocturnal, and crepuscular activity?<\/strong><\/li>\n<li><strong>Describe endogenous and exogenous impacts on circadian rhythms?<\/strong><\/li>\n<li><strong>Explain how environmental changes can alter organism rhythms?<\/strong><\/li>\n<\/ul>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"nezh859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_nezh859 tf_w\">\n            <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <div class=\"row_inner col_align_middle gutter-none tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_hyxu859 first\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_fb3h859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/#\">\n                   <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg\" width=\"100\" height=\"1000\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_1epz859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5>Go back to the Short-Term Guide Overview<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_tbgg859 last\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_5j6x859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/weather\/#\">\n                   <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg\" width=\"100\" height=\"1000\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_kvaz859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5>Go forward to the Weather Page<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_ak4q859 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_90ek859 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_31lr859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>Short-Term Guide Contents<\/h3>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module divider -->\n<div  class=\"module tf_mw module-divider tb_qe47859 solid  divider-custom divider-center\" style=\"border-width: 3px;border-color: #c46210;margin-top: 10px;margin-bottom: 20px;max-width: 120px;\" data-lazy=\"1\">\n    <\/div>\n<!-- \/module divider -->\n<!-- module text -->\n<div  class=\"module module-text tb_zgd4859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h6>Complete all four of these sections before taking the quiz and making your media piece.<\/h6>    <\/div>\n<\/div>\n<!-- \/module text -->        <div  data-lazy=\"1\" class=\"module_subrow themify_builder_sub_row tf_w col_align_top tb_col_count_4 tb_gddr859\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col4-1 tb_4p08859 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_en8m859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg\" width=\"200\" height=\"200\" title=\"Daily Rhythms - YOU ARE HERE\" alt=\"Daily Rhythms - YOU ARE HERE\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    Daily Rhythms - YOU ARE HERE                            <\/h3>\n                    <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column sub_column col4-1 tb_fnww859\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_z5z7859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/weather\/#\">\n                   <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg\" width=\"200\" height=\"200\" title=\"Weather\" alt=\"Weather\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    <a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/weather\/#\">\n                        Weather                    <\/a>\n                            <\/h3>\n                    <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column sub_column col4-1 tb_qy9q859\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_4xam859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/seasons\/#\">\n                   <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg\" width=\"200\" height=\"200\" title=\"Seasons\" alt=\"Seasons\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    <a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/seasons\/#\">\n                        Seasons                    <\/a>\n                            <\/h3>\n                    <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column sub_column col4-1 tb_d56e859 last\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_txt1859 image-top drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"http:\/\/biotas.org\/index.php\/envirobio\/change\/short-term\/disturbance-succession\/#\">\n                   <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg\" width=\"200\" height=\"200\" title=\"Disturbance &amp; Succession\" alt=\"Disturbance &amp; Succession\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    <a href=\"http:\/\/biotas.org\/index.php\/envirobio\/change\/short-term\/disturbance-succession\/#\">\n                        Disturbance & Succession                    <\/a>\n                            <\/h3>\n                    <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <\/div>\n                <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"bjng859\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_bjng859 tf_w\">\n            <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <div class=\"row_inner col_align_top gutter-none tb_col_count_4 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_g74h859 first\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_zroy859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/#\">\n                   <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg\" width=\"100\" height=\"1000\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_bp60859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>Back to Module 7<\/h3>\n<h5>Change<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_52rm859\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_pxw0859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/#\">\n                   <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg\" width=\"100\" height=\"1000\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_megf859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>This Guide<\/h3>\n<h5>7A: Short-Term<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_5ukk859\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_op6q859 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/products\/#\">\n                   <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Product-Icon.jpg\" width=\"100\" height=\"1000\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_jqku859   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>Products Information<\/h3>\n<h5>7A: Quiz &amp; Media<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_zgxz582 last\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_11h5582 image-top circle  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/oregonstate.instructure.com\">\n                   <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2018\/10\/Screen-Shot-2018-10-14-at-10.32.37-PM-3.png\" width=\"100\" height=\"368\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_82gy582   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>Direct Link to Canvas<\/h3>\n<h5>Submit Products<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n        <\/div>\n<!--\/themify_builder_content-->","protected":false},"excerpt":{"rendered":"<p>Daily Rhythms Objectives: Provide examples of daily rhythms, including potential advantages of diurnal, nocturnal, and crepuscular activity. Describe endogenous and exogenous impacts on circadian rhythms. Explain how environmental changes can alter organism rhythms.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":28773,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-28786","page","type-page","status-publish","hentry","has-post-title","has-post-date","has-post-category","has-post-tag","has-post-comment","has-post-author",""],"builder_content":"<img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg\" width=\"100\" height=\"1000\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">\n<h1>Daily Rhythms<br\/>24 Hours of Change<\/h1>\n<img src=\"http:\/\/naturejournals.org\/wp-content\/uploads\/2019\/05\/gTe5G8KLc-1024x1024.png\" width=\"50\" height=\"1024\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">\n<img src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/a1.jpg\" width=\"2000\" height=\"1379\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">\n<h3 style=\"letter-spacing: normal;\"><strong>Daily Rhythms Objectives:<\/strong><\/h3> <ul> <li><strong>Provide examples of daily rhythms, including potential advantages of diurnal, nocturnal, and crepuscular activity.<\/strong><\/li> <li><strong>Describe endogenous and exogenous impacts on circadian rhythms.<\/strong><\/li> <li><strong>Explain how environmental changes can alter organism rhythms.<\/strong><\/li> <\/ul>\n<h5>We typically follow a daily schedule: wake up, get dressed, eat, go to work, come home, eat dinner, relax, sleep.\u00a0 Or some version of a schedule that repeats each day.\u00a0 And we have far more choice than other organisms that are strongly influenced by cycles of light and dark.\u00a0 This section explores daily rhythms.<\/h5>\n<h5><strong>In many parts of the world, mornings are characterized by bird song.<\/strong><\/h5>\n[embed]https:\/\/vimeo.com\/307908429[\/embed]\n<h6 style=\"text-align: center;\">Most animals have rhythms with activity concentrated at certain times of the day.<\/h6>\n<img src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/rhythm-bearded-ss-1024x722.jpg\" width=\"566\" height=\"346\" title=\"Diurnal\" alt=\"Active during daylight hours.\"> <h3> Diurnal <\/h3> Active during daylight hours.\n<img src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/rhythm-moth-ss-1024x756.jpg\" width=\"566\" height=\"346\" title=\"Nocturnal\" alt=\"Active during the night.\"> <h3> Nocturnal <\/h3> Active during the night.\n<img src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/rhythm-crepus-ss-1024x783.jpg\" width=\"566\" height=\"346\" title=\"Crepuscular\" alt=\"Active during dawn and dusk.\"> <h3> Crepuscular <\/h3> Active during dawn and dusk.\n<img src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/shutterstock_149800445.jpg\" width=\"2000\" height=\"1408\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">\n<p style=\"text-align: left;\">Much of life exists in the daylight.\u00a0 Plants photosynthesize, with extreme examples like the massive flower heads of sunflowers tracking the movement of the sun through the sky.<\/p>\n<img src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/shutterstock_77485093-scaled.jpg\" width=\"2560\" height=\"1662\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">\n<p style=\"text-align: left;\">Organisms that rely on vision hunt for prey, find mates, and defend territories.<\/p>\n<p style=\"text-align: center;\">Crepuscular animals may use the dawn and dusk hours to avoid predation or extreme temperatures.<\/p>\n<img src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/shutterstock_1821705413-scaled.jpg\" width=\"2560\" height=\"1636\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">\n[embed]https:\/\/vimeo.com\/308017254[\/embed]\n<h5>There are many potential advantages of nocturnal activity.<\/h5> <h5>\u00a0<\/h5> <h5>What are two you can think of?<\/h5>\n<h5 style=\"text-align: center;\">Potential advantages of nocturnal activity<\/h5>\n<img src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/rodent-ss-1-1024x746.jpg\" width=\"566\" height=\"346\" title=\"Cooler Temperatures\" alt=\"Night conditions are typically cooler and moister, critical for some desert species.\"> <h3> Cooler Temperatures <\/h3> Night conditions are typically cooler and moister, critical for some desert species.\n<img src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/desert-ss-1024x694.jpg\" width=\"566\" height=\"346\" title=\"Predator Avoidance\" alt=\"Nighttime activity may reduce exposure to predators that rely on vision for hunting.\"> <h3> Predator Avoidance <\/h3> Nighttime activity may reduce exposure to predators that rely on vision for hunting.\n<img src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/mouse-ss-1024x752.jpg\" width=\"566\" height=\"346\" title=\"Reduction of Competition\" alt=\"Organisms that eat similar foods, like seeds, may have reduced competition at feeding sites when foraging at night.\"> <h3> Reduction of Competition <\/h3> Organisms that eat similar foods, like seeds, may have reduced competition at feeding sites when foraging at night.\n[embed]https:\/\/vimeo.com\/474527161[\/embed]\n<p style=\"text-align: left;\">If you are thinking of collecting local isopods as pets, no matter where you are, terrestrial isopods are primarily nocturnal.\u00a0 This may reduce exposure to predators.<\/p> <p>\u00a0<\/p> <p>This video shows two spectacular species of the <em>Porcelio<\/em> genus.<\/p>\n<h6 style=\"text-align: center;\">Many pets have strong circadian rhythms.\u00a0 Our two Bengal cats are about five generations removed from a cross between a domestic cat and the wild <a href=\"https:\/\/en.wikipedia.org\/wiki\/Leopard_cat\">leopard cat<\/a> which hunts at night.\u00a0 Even though the boys tour the garden with us during the day, they spend hours watching potential prey in a fenced kennel at night.<\/h6>\n<img src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/a1-tanji.jpg\" width=\"566\" height=\"346\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">\n<img src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/a2-usch.jpg\" width=\"566\" height=\"346\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">\n<h5>Sleeping, or decreased activity, is a component of daily circadian rhythms.<\/h5>\n[embed]https:\/\/vimeo.com\/309194324[\/embed]\n<h6>Animals with a central nervous system (brains and spinal cords) can increase or decrease the activity of various organs.\u00a0 Sleep is characterized by a decrease in sensory activity and a resulting decrease in reaction to the environment.<\/h6>\n<h6 style=\"text-align: right;\">During sleep, overall metabolism (cellular activity) decreases and cells engage in building and repair activities with the nervous, muscular, and skeletal systems.\u00a0 This contrasts with waking activities like obtaining food and building structures, which require high cellular activity and the breaking down of food molecules for energy.<\/h6>\n[embed]https:\/\/vimeo.com\/309194471[\/embed]\n<h3 style=\"text-align: center;\">Factors Impacting Daily Rhythms<\/h3>\n<h4 style=\"text-align: center;\">Daily rhythms, also called circadian rhythms, are impacted by a combination of factors.<\/h4> <h5 style=\"text-align: center;\"><strong>Exogenous<\/strong> (external) factors include sunlight and temperature<\/h5> <h5 style=\"text-align: center;\"><strong>Endogenous<\/strong> (internal) factors include hormones and nervous activity<\/h5>\n[embed]https:\/\/vimeo.com\/308832423[\/embed]\n<h5 style=\"text-align: left;\">One of the species used as a model for studying the factors that impact circadian rhythms is the vole.\u00a0 There are many vole species and most are nocturnal.\u00a0<\/h5> <h5>\u00a0<\/h5> <h5 style=\"text-align: left;\">This video of meadow vole trails that have been made after a grassland fire gives an indication of the large numbers of voles in the Willamette Valley.<\/h5>\n<h5 style=\"text-align: right;\">This is a montane (mountain) vole.\u00a0 We are going to look at how experiments have demonstrated that a variety of factors impact their levels of activity.<\/h5>\n<img src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2019\/01\/montane-ss-1024x783.jpg\" width=\"1024\" height=\"350\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">\n[embed]https:\/\/vimeo.com\/309795413[\/embed]\n[embed]https:\/\/vimeo.com\/457936247[\/embed]\n<h5 style=\"text-align: left;\">Environmental factors can alter daily rhythms.\u00a0 During this summer and fall's western forest fires, the sky was so dark from ash that the male crickets in our yard began to chirp at noon instead of at night.\u00a0 Spiders that typically spun their webs at night had to make them throughout the day as they filled with debris. There will be more on the fires later in this guide.<\/h5>\n<h5>Circadian rhythms are not absolute.\u00a0 These house crickets are sitting in the sun, even though they are typically nocturnal.\u00a0 We've observed that after weeks in a tank without predators, the crickets appear to not follow the tight nightly activity cycle they do when predators are present.\u00a0<\/h5>\n<h3 style=\"text-align: center;\">Portfolio Information<\/h3>\n<h6 style=\"text-align: center;\">Some people have asked whether they can build their final portfolio around a single theme like \"Oregon Coast\" or \"Garden.\"\u00a0 The rationale is that the portfolio could be used to support future trips and endeavors.\u00a0 The short answer is \"yes\" and this video explains how you can use a theme if desired, as we did for our own field guides preparing for this course.\u00a0 Plus we get to see a few cool species of <em>Armadillidium<\/em> Isopods :).<\/h6>\n[embed]https:\/\/vimeo.com\/474524477[\/embed]\n<h6 style=\"text-align: center;\">For some people, the portfolio is taking shape as a type of journal documenting their learning journey through this course.\u00a0 Field journals can be more than just taking notes on location, you can \"pre-load\" them with maps, images, and information to enhance your experience in the field.\u00a0 For this course, your final portfolio will be pre-loaded with your work from this course that you can look back at in the future.\u00a0 You can also add empty labeled pages (or slides, frames, etc.) for future field work.<\/h6>\n[embed]https:\/\/vimeo.com\/308018805[\/embed]\n<h5>The next section examines weather and its impacts on organisms.<\/h5>\n<img src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/a1.jpg\" width=\"2000\" height=\"1379\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\">\n<h3 style=\"letter-spacing: normal;\"><strong>Check your knowledge. Can you:<\/strong><\/h3> <ul> <li><strong>Provide examples of daily rhythms, including potential advantages of diurnal, nocturnal, and crepuscular activity?<\/strong><\/li> <li><strong>Describe endogenous and exogenous impacts on circadian rhythms?<\/strong><\/li> <li><strong>Explain how environmental changes can alter organism rhythms?<\/strong><\/li> <\/ul>\n<a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/#\"> <img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg\" width=\"100\" height=\"1000\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\"> <\/a>\n<h5>Go back to the Short-Term Guide Overview<\/h5>\n<a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/weather\/#\"> <img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg\" width=\"100\" height=\"1000\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\"> <\/a>\n<h5>Go forward to the Weather Page<\/h5>\n<h3>Short-Term Guide Contents<\/h3>\n\n<h6>Complete all four of these sections before taking the quiz and making your media piece.<\/h6>\n<img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg\" width=\"200\" height=\"200\" title=\"Daily Rhythms - YOU ARE HERE\" alt=\"Daily Rhythms - YOU ARE HERE\"> <h3> Daily Rhythms - YOU ARE HERE <\/h3>\n<a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/weather\/#\"> <img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg\" width=\"200\" height=\"200\" title=\"Weather\" alt=\"Weather\"> <\/a> <h3> <a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/weather\/#\"> Weather <\/a> <\/h3>\n<a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/seasons\/#\"> <img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg\" width=\"200\" height=\"200\" title=\"Seasons\" alt=\"Seasons\"> <\/a> <h3> <a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/seasons\/#\"> Seasons <\/a> <\/h3>\n<a href=\"http:\/\/biotas.org\/index.php\/envirobio\/change\/short-term\/disturbance-succession\/#\"> <img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg\" width=\"200\" height=\"200\" title=\"Disturbance &amp; Succession\" alt=\"Disturbance &amp; Succession\"> <\/a> <h3> <a href=\"http:\/\/biotas.org\/index.php\/envirobio\/change\/short-term\/disturbance-succession\/#\"> Disturbance & Succession <\/a> <\/h3>\n<a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/#\"> <img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg\" width=\"100\" height=\"1000\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\"> <\/a>\n<h3>Back to Module 7<\/h3> <h5>Change<\/h5>\n<a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/#\"> <img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg\" width=\"100\" height=\"1000\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\"> <\/a>\n<h3>This Guide<\/h3> <h5>7A: Short-Term<\/h5>\n<a href=\"https:\/\/vividscience.org\/index.php\/online-envirobio\/change\/short-term\/products\/#\"> <img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Product-Icon.jpg\" width=\"100\" height=\"1000\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\"> <\/a>\n<h3>Products Information<\/h3> <h5>7A: Quiz &amp; Media<\/h5>\n<a href=\"https:\/\/oregonstate.instructure.com\"> <img src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2018\/10\/Screen-Shot-2018-10-14-at-10.32.37-PM-3.png\" width=\"100\" height=\"368\" title=\"7a1 Daily Rhythms\" alt=\"7a1 Daily Rhythms\"> <\/a>\n<h3>Direct Link to Canvas<\/h3> <h5>Submit Products<\/h5>","_links":{"self":[{"href":"https:\/\/vividscience.org\/index.php\/wp-json\/wp\/v2\/pages\/28786","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vividscience.org\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vividscience.org\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/vividscience.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vividscience.org\/index.php\/wp-json\/wp\/v2\/comments?post=28786"}],"version-history":[{"count":26,"href":"https:\/\/vividscience.org\/index.php\/wp-json\/wp\/v2\/pages\/28786\/revisions"}],"predecessor-version":[{"id":28978,"href":"https:\/\/vividscience.org\/index.php\/wp-json\/wp\/v2\/pages\/28786\/revisions\/28978"}],"up":[{"embeddable":true,"href":"https:\/\/vividscience.org\/index.php\/wp-json\/wp\/v2\/pages\/28773"}],"wp:attachment":[{"href":"https:\/\/vividscience.org\/index.php\/wp-json\/wp\/v2\/media?parent=28786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}