{"id":6356,"date":"2010-07-11T15:11:50","date_gmt":"2010-07-11T14:11:50","guid":{"rendered":"https:\/\/communicatescience.com\/zoonomian\/?p=6356"},"modified":"2010-09-12T20:52:20","modified_gmt":"2010-09-12T19:52:20","slug":"blinking-crows","status":"publish","type":"post","link":"https:\/\/communicatescience.com\/zoonomian\/2010\/07\/11\/blinking-crows\/","title":{"rendered":"Blinking Crows"},"content":{"rendered":"<p style=\"text-align: justify;\">Question to any crow experts out there.\u00a0 I recently spotted these two standing together, and noticed that they seemed never to blink at the same time &#8211; as if consciously taking it in turns.\u00a0\u00a0 It&#8217;s easy to tell when a crow blinks by the opaque whiteness of the inner eyelid.\u00a0 This went on for a minute or two.<\/p>\n<figure id=\"attachment_6357\" aria-describedby=\"caption-attachment-6357\" style=\"width: 198px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/IMG_5114_2.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"6357\" data-permalink=\"https:\/\/communicatescience.com\/zoonomian\/2010\/07\/11\/blinking-crows\/img_5114_2\/\" data-orig-file=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/IMG_5114_2.jpg\" data-orig-size=\"470,353\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;9&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS 7D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1276115706&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;400&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.003125&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"IMG_5114_2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/IMG_5114_2.jpg\" class=\"size-medium wp-image-6357  \" title=\"crow\" src=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/IMG_5114_2-300x225.jpg\" alt=\"crow\" width=\"198\" height=\"149\" srcset=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/IMG_5114_2-300x225.jpg 300w, https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/IMG_5114_2.jpg 470w\" sizes=\"auto, (max-width: 198px) 100vw, 198px\" \/><\/a><figcaption id=\"caption-attachment-6357\" class=\"wp-caption-text\">Nudge, nudge...<\/figcaption><\/figure>\n<figure id=\"attachment_6358\" aria-describedby=\"caption-attachment-6358\" style=\"width: 198px\" class=\"wp-caption alignright\"><a href=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/IMG_5115_2.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"6358\" data-permalink=\"https:\/\/communicatescience.com\/zoonomian\/2010\/07\/11\/blinking-crows\/img_5115_2\/\" data-orig-file=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/IMG_5115_2.jpg\" data-orig-size=\"470,352\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;9&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS 7D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1276115709&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;400&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"IMG_5115_2\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Wink, wink&amp;#8230;&lt;\/p&gt;\n\" data-large-file=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/IMG_5115_2.jpg\" class=\"size-medium wp-image-6358  \" title=\"crow\" src=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/IMG_5115_2-300x224.jpg\" alt=\"crow\" width=\"198\" height=\"149\" srcset=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/IMG_5115_2-300x224.jpg 300w, https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/IMG_5115_2.jpg 470w\" sizes=\"auto, (max-width: 198px) 100vw, 198px\" \/><\/a><figcaption id=\"caption-attachment-6358\" class=\"wp-caption-text\">Wink, wink...<\/figcaption><\/figure>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\">\n<figure id=\"attachment_6362\" aria-describedby=\"caption-attachment-6362\" style=\"width: 469px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/crow1close.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"6362\" data-permalink=\"https:\/\/communicatescience.com\/zoonomian\/2010\/07\/11\/blinking-crows\/crow1close\/\" data-orig-file=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/crow1close.jpg\" data-orig-size=\"470,282\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;9&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS 7D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1276115706&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;400&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.003125&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"crow1close\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/crow1close.jpg\" class=\"size-full wp-image-6362  \" title=\"crow\" src=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/crow1close.jpg\" alt=\"crow\" width=\"469\" height=\"281\" srcset=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/crow1close.jpg 470w, https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/crow1close-300x180.jpg 300w\" sizes=\"auto, (max-width: 469px) 100vw, 469px\" \/><\/a><figcaption id=\"caption-attachment-6362\" class=\"wp-caption-text\">Say no more...<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">So, is this some kind of coordinated  look-out tactic   crows and\/or other birds follow to maximise safety? \u00a0 They were long leisurely blinks, so that might make sense.\u00a0 Or was this a one   off behaviour &#8211;\u00a0 and I&#8217;m making up my own stories?<\/p>\n<p style=\"text-align: justify;\">The things that preoccupy one on these warm summer evenings&#8230;..<\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\"><strong>Update September 2010<\/strong><\/p>\n<p style=\"text-align: justify;\">I found this pic going through my archives; taken in Windsor, UK.\u00a0 Look at the eyes.\u00a0\u00a0 Still a small sample of two.<\/p>\n<p style=\"text-align: justify;\">\n<figure id=\"attachment_7281\" aria-describedby=\"caption-attachment-7281\" style=\"width: 460px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/crowsupdate.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7281\" data-permalink=\"https:\/\/communicatescience.com\/zoonomian\/2010\/07\/11\/blinking-crows\/crowsupdate\/\" data-orig-file=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/crowsupdate.jpg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS 30D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1200150650&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;400&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.0125&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"crowsupdate\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Blinking crows in Windsor&lt;\/p&gt;\n\" data-large-file=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/crowsupdate.jpg\" class=\"size-full wp-image-7281\" title=\"crowsupdate\" src=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/crowsupdate.jpg\" alt=\"Blinking crows in Windsor\" width=\"460\" height=\"345\" srcset=\"https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/crowsupdate.jpg 640w, https:\/\/communicatescience.com\/zoonomian\/wp-content\/uploads\/2010\/07\/crowsupdate-300x225.jpg 300w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/><\/a><figcaption id=\"caption-attachment-7281\" class=\"wp-caption-text\">Blinking crows in Windsor<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">\n<p style=\"text-align: center;\">\n","protected":false},"excerpt":{"rendered":"<p>Question to any crow experts out there.\u00a0 I recently spotted these two standing together, and noticed that they seemed never to blink at the same time &#8211; as if consciously taking it in turns.\u00a0\u00a0 It&#8217;s easy to tell when a crow blinks by the opaque whiteness of the inner eyelid.\u00a0 This went on for a &hellip; <a href=\"https:\/\/communicatescience.com\/zoonomian\/2010\/07\/11\/blinking-crows\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Blinking Crows<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[4,175,567,9],"tags":[929,930,973,928,972,926,927],"class_list":["post-6356","post","type-post","status-publish","format-standard","hentry","category-animals","category-biology","category-experiments","category-nature","tag-animal-behaviour","tag-birds","tag-blink","tag-blinking","tag-corvidae","tag-crow","tag-raven"],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pkpOr-1Ew","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/communicatescience.com\/zoonomian\/wp-json\/wp\/v2\/posts\/6356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/communicatescience.com\/zoonomian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/communicatescience.com\/zoonomian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/communicatescience.com\/zoonomian\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/communicatescience.com\/zoonomian\/wp-json\/wp\/v2\/comments?post=6356"}],"version-history":[{"count":68,"href":"https:\/\/communicatescience.com\/zoonomian\/wp-json\/wp\/v2\/posts\/6356\/revisions"}],"predecessor-version":[{"id":7283,"href":"https:\/\/communicatescience.com\/zoonomian\/wp-json\/wp\/v2\/posts\/6356\/revisions\/7283"}],"wp:attachment":[{"href":"https:\/\/communicatescience.com\/zoonomian\/wp-json\/wp\/v2\/media?parent=6356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/communicatescience.com\/zoonomian\/wp-json\/wp\/v2\/categories?post=6356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/communicatescience.com\/zoonomian\/wp-json\/wp\/v2\/tags?post=6356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}