{"id":28747,"date":"2025-10-30T21:06:08","date_gmt":"2025-10-30T21:06:08","guid":{"rendered":"https:\/\/vividscience.org\/?page_id=28747"},"modified":"2025-10-31T06:12:38","modified_gmt":"2025-10-31T06:12:38","slug":"daily-rhythms","status":"publish","type":"page","link":"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/short-term\/daily-rhythms\/","title":{"rendered":"6b1 Daily Rhythms"},"content":{"rendered":"<!--themify_builder_content-->\n<div id=\"themify_builder_content-28747\" data-postid=\"28747\" class=\"themify_builder_content themify_builder_content-28747 themify_builder tf_clear\">\n                    <div  data-css_id=\"yw8n617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_yw8n617 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_30hw617 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_458a617 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=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module fancy heading -->\n<div  class=\"module module-fancy-heading tb_eicm617  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_d08n617 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=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"sfv1617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_sfv1617 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_3pu7617 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_y72o617 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=\"6b1 Daily Rhythms\" alt=\"6b1 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_3y20617 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_3qoy617    wow\" data-tf-animation=\"fadeInUp\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3><strong>Daily Rhythms Objectives<\/strong><\/h3>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module text -->\n<div  class=\"module module-text tb_q3cl617    wow\" data-tf-animation=\"fadeInUp\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <ul>\n<li><strong>Provide examples of daily rhythms, including potential advantages of diurnal, nocturnal, and crepuscular activity.<\/strong><\/li>\n<li><strong>List endogenous and exogenous impacts on circadian 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=\"or1p617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_or1p617 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_01a4617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_r9oj617   \" 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=\"iguo617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_iguo617 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_c89w617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_oqi7617   \" 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_mow6617 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=\"d5pi617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_d5pi617 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_z0j8617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_nxwk617   \" 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_gj86617\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col3-1 tb_qcu9617 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_9jyv617 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_27ge617\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_srm1617 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_2vcn617 last\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_7okd617 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=\"3u9x617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_3u9x617 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_8gae617 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_46yh617 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=\"6b1 Daily Rhythms\" alt=\"6b1 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_1bm8617 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_25wd617   \" 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=\"l1nm617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_l1nm617 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_pjbs617 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_2670617 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=\"6b1 Daily Rhythms\" alt=\"6b1 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_tq09617 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_nr31617   \" 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=\"jpx0617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_jpx0617 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_nr4u617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_zrz0617   \" 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_2qhl617 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=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"vv8s617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_vv8s617 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_yk1g617 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_md6n617 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_5tnu617 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_h6kt617   \" 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=\"jpe7617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_jpe7617 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_s1ak617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_zbmj617   \" 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_0c1r617\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col3-1 tb_itla617 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_mdud617 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_i8d0617\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_lko6617 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_mq31617 last\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_l26b617 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=\"4poq617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_4poq617 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_s52q617 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_o0x5617 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_dnec617 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_g5dh617   \" 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=\"ndoe617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_ndoe617 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_uh5b617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_lbie617   \" 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_6pph617\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col4-2 tb_ouxd617 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_db4r617 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=\"6b1 Daily Rhythms\" alt=\"6b1 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_bvdo617 last\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_3nxd617 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=\"6b1 Daily Rhythms\" alt=\"6b1 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=\"8bzi617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_8bzi617 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_ojmn617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_a53s617   \" 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=\"5h3u617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_5h3u617 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_o4lh617 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_pwip617 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_r8zh617 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_6go6617   \" 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=\"2hak617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_2hak617 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_et8q617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_mph8617   \" 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_jiy7617 last\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_g8zh617 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=\"8q4z617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_has_section tb_section-reservation tb_8q4z617 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_43yq617 first\">\n                            <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_er8h617 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_inq8617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_y68v617   \" 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=\"lc7f617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_has_section tb_section-skills tb_lc7f617 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_zhv8617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_dpka617   \" 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=\"mnb0617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_mnb0617 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_gqdn617 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_73em617 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_h7df617 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_fakn617   \" 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=\"wgit617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_wgit617 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_r3tq617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_rxau617   \" 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_4csz617 last\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_fcbc617 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=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\">    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"lrbv617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_lrbv617 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_c545617 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_sank617 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=\"9gwy617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_9gwy617 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_xfby617 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_617j617 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_1g6b617 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_tnal617   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5 style=\"text-align: left;\">Environmental factors can alter daily rhythms.\u00a0 During the 2020 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=\"hrqk617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_hrqk617 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_dqdh617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_hc0p617   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5>Circadian rhythms are not absolute.\u00a0 These house crickets are heating up 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_vl33617 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_wftq617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_zcra617   \" 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=\"9w1q617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_9w1q617 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_0lnz617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_x3xv617   \" 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_fmp3617 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=\"aom8617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_aom8617 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_st1j617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_ltfc617   \" 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 (digital or paper) 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_mvhj617 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=\"0lg5617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_0lg5617 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_okbj617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_0sbq617   \" 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=\"asfm617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_asfm617 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_3nle617 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_066w617 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=\"6b1 Daily Rhythms\" alt=\"6b1 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_cbxt617 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_fa4s617    wow\" data-tf-animation=\"fadeInUp\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5><strong>Check your knowledge.\u00a0 Can you:<\/strong><\/h5>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module text -->\n<div  class=\"module module-text tb_mew0617    wow\" data-tf-animation=\"fadeInUp\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <ul>\n<li><strong>provide examples of daily rhythms, including potential advantages of diurnal, nocturnal, and crepuscular activity?<\/strong><\/li>\n<li><strong>list endogenous and exogenous impacts on circadian rhythms?<\/strong><\/li>\n<\/ul>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"06ox617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_06ox617 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_x164617 first\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_iws7617 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/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=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_qfq8617   \" 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_mw1q617 last\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_mqvl617 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/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=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_2gks617   \" 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_a5y7617 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_mjl9617 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_3p17617   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>Short-Term Lecture Guide Contents<\/h3>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module divider -->\n<div  class=\"module tf_mw module-divider tb_b1ho617 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_sn82617   \" 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_rcy4617\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col4-1 tb_41bp617 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_lbag617 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_hdur617\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_8ik7617 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/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\/campus-envirobio\/conditions\/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_r54b617\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_vrb5617 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/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\/campus-envirobio\/conditions\/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_1ll5617 last\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_pf9e617 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/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=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/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=\"x8gt617\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_x8gt617 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_3 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col3-1 tb_v8qj617 first\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_j78n617 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/#\">\n                   <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg\" width=\"100\" height=\"1000\" title=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_d1jy617   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>Back to Module 6<\/h3>\n<h5>Conditions<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col3-1 tb_ic1g617\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_8ukq617 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/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=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_l9g7617   \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>This Guide<\/h3>\n<h5>Short-Term<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col3-1 tb_kg0t617 last\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_bfz2617 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=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_pemf617   \" 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<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":28708,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-28747","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=\"6b1 Daily Rhythms\" alt=\"6b1 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=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\">\n<img src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/a1.jpg\" width=\"2000\" height=\"1379\" title=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\">\n<h3><strong>Daily Rhythms Objectives<\/strong><\/h3>\n<ul> <li><strong>Provide examples of daily rhythms, including potential advantages of diurnal, nocturnal, and crepuscular activity.<\/strong><\/li> <li><strong>List endogenous and exogenous impacts on circadian 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=\"6b1 Daily Rhythms\" alt=\"6b1 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=\"6b1 Daily Rhythms\" alt=\"6b1 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=\"6b1 Daily Rhythms\" alt=\"6b1 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=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\">\n<img src=\"http:\/\/biotas.org\/wp-content\/uploads\/2020\/11\/a2-usch.jpg\" width=\"566\" height=\"346\" title=\"6b1 Daily Rhythms\" alt=\"6b1 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=\"6b1 Daily Rhythms\" alt=\"6b1 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 the 2020 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 heating up 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 (digital or paper) 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=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\">\n<h5><strong>Check your knowledge.\u00a0 Can you:<\/strong><\/h5>\n<ul> <li><strong>provide examples of daily rhythms, including potential advantages of diurnal, nocturnal, and crepuscular activity?<\/strong><\/li> <li><strong>list endogenous and exogenous impacts on circadian rhythms?<\/strong><\/li> <\/ul>\n<a href=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/short-term\/#\"> <img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg\" width=\"100\" height=\"1000\" title=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\"> <\/a>\n<h5>Go back to the Short-Term Guide Overview<\/h5>\n<a href=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/short-term\/weather\/#\"> <img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg\" width=\"100\" height=\"1000\" title=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\"> <\/a>\n<h5>Go forward to the Weather Page<\/h5>\n<h3>Short-Term Lecture 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\/campus-envirobio\/conditions\/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\/campus-envirobio\/conditions\/short-term\/weather\/#\"> Weather <\/a> <\/h3>\n<a href=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/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\/campus-envirobio\/conditions\/short-term\/seasons\/#\"> Seasons <\/a> <\/h3>\n<a href=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/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=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/short-term\/disturbance-succession\/#\"> Disturbance & Succession <\/a> <\/h3>\n<a href=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/#\"> <img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg\" width=\"100\" height=\"1000\" title=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\"> <\/a>\n<h3>Back to Module 6<\/h3> <h5>Conditions<\/h5>\n<a href=\"https:\/\/vividscience.org\/index.php\/campus-envirobio\/conditions\/short-term\/#\"> <img src=\"http:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg\" width=\"100\" height=\"1000\" title=\"6b1 Daily Rhythms\" alt=\"6b1 Daily Rhythms\"> <\/a>\n<h3>This Guide<\/h3> <h5>Short-Term<\/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=\"6b1 Daily Rhythms\" alt=\"6b1 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\/28747","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=28747"}],"version-history":[{"count":17,"href":"https:\/\/vividscience.org\/index.php\/wp-json\/wp\/v2\/pages\/28747\/revisions"}],"predecessor-version":[{"id":29206,"href":"https:\/\/vividscience.org\/index.php\/wp-json\/wp\/v2\/pages\/28747\/revisions\/29206"}],"up":[{"embeddable":true,"href":"https:\/\/vividscience.org\/index.php\/wp-json\/wp\/v2\/pages\/28708"}],"wp:attachment":[{"href":"https:\/\/vividscience.org\/index.php\/wp-json\/wp\/v2\/media?parent=28747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}