{"id":28343,"date":"2014-12-09T16:48:43","date_gmt":"2014-12-09T23:48:43","guid":{"rendered":"http:\/\/www.featheredphotography.com\/blog\/?p=28343"},"modified":"2014-12-09T16:48:43","modified_gmt":"2014-12-09T23:48:43","slug":"pied-billed-grebe-investigating-a-potential-feather-for-swallowing","status":"publish","type":"post","link":"https:\/\/featheredphotography.com\/blog\/2014\/12\/09\/pied-billed-grebe-investigating-a-potential-feather-for-swallowing\/","title":{"rendered":"Pied-billed Grebe Investigating A Potential Feather For Swallowing"},"content":{"rendered":"<p>I&#8217;ve posted previously about grebes swallowing feathers as a digestive aid.\u00a0 Yesterday I photographed a Pied-billed Grebe with that very intention.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"28347\" data-permalink=\"https:\/\/featheredphotography.com\/blog\/2014\/12\/09\/pied-billed-grebe-investigating-a-potential-feather-for-swallowing\/pied-billed-grebe-4538-ron-dudley-2\/\" data-orig-file=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4538-ron-dudley1.jpg\" data-orig-size=\"900,670\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;Ron Dudley&quot;,&quot;camera&quot;:&quot;Canon EOS 7D Mark II&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1418036480&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;700&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.0004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"pied-billed grebe 4538 ron dudley\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4538-ron-dudley1.jpg\" class=\"aligncenter size-full wp-image-28347\" src=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4538-ron-dudley1.jpg\" alt=\"pied-billed grebe 4538 ron dudley\" width=\"900\" height=\"670\" srcset=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4538-ron-dudley1.jpg 900w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4538-ron-dudley1-300x223.jpg 300w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4538-ron-dudley1-150x111.jpg 150w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4538-ron-dudley1-400x297.jpg 400w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<p style=\"text-align: center;\"><em><strong>1\/2500, f\/5.6, ISO 500, Canon 7D Mark ll, Canon EF500mm f\/4L IS II USM +1.4 tc, not baited, set up or called in\u00a0<\/strong><\/em><\/p>\n<p>Here it looks like the grebe might be pulling a small fish up by the tail but in reality it&#8217;s a small feather.\u00a0\u00a0 The grebe nibbled at the feather for a few moments, obviously evaluating it for consumption.\u00a0 Most of the feathers they swallow are small down feathers pulled out of their own flanks during preening.\u00a0\u00a0\u00a0Larger feathers with a stiff quill are rejected.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"28346\" data-permalink=\"https:\/\/featheredphotography.com\/blog\/2014\/12\/09\/pied-billed-grebe-investigating-a-potential-feather-for-swallowing\/pied-billed-grebe-4552-ron-dudley\/\" data-orig-file=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4552-ron-dudley.jpg\" data-orig-size=\"900,673\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;Ron Dudley&quot;,&quot;camera&quot;:&quot;Canon EOS 7D Mark II&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1418036483&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;700&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.0005&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"pied-billed grebe 4552 ron dudley\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4552-ron-dudley.jpg\" class=\"aligncenter size-full wp-image-28346\" src=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4552-ron-dudley.jpg\" alt=\"pied-billed grebe 4552 ron dudley\" width=\"900\" height=\"673\" srcset=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4552-ron-dudley.jpg 900w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4552-ron-dudley-300x224.jpg 300w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4552-ron-dudley-150x112.jpg 150w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4552-ron-dudley-400x299.jpg 400w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<p style=\"text-align: center;\"><strong><em>1\/2000, f\/5.6, ISO 500, Canon 7D Mark ll, Canon EF500mm f\/4L IS II USM +1.4 tc, not baited, set up or called in\u00a0<\/em><\/strong><\/p>\n<p>\u00a0And this feather, though it was fairly small, had a quill.\u00a0 The grebe held the feather by the tip\u00a0of its bill&#8230;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"28344\" data-permalink=\"https:\/\/featheredphotography.com\/blog\/2014\/12\/09\/pied-billed-grebe-investigating-a-potential-feather-for-swallowing\/pied-billed-grebe-4528-ron-dudley\/\" data-orig-file=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4528-ron-dudley.jpg\" data-orig-size=\"900,643\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;Ron Dudley&quot;,&quot;camera&quot;:&quot;Canon EOS 7D Mark II&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1418036479&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;700&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.0004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"pied-billed grebe 4528 ron dudley\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4528-ron-dudley.jpg\" class=\"aligncenter size-full wp-image-28344\" src=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4528-ron-dudley.jpg\" alt=\"pied-billed grebe 4528 ron dudley\" width=\"900\" height=\"643\" srcset=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4528-ron-dudley.jpg 900w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4528-ron-dudley-300x214.jpg 300w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4528-ron-dudley-150x107.jpg 150w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4528-ron-dudley-400x285.jpg 400w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<p style=\"text-align: center;\"><strong><em>1\/2500, f\/5.6, ISO 500, Canon 7D Mark ll, Canon EF500mm f\/4L IS II USM +1.4 tc, not baited, set up or called in\u00a0<\/em><\/strong><\/p>\n<p>and gave it a violent shake which sent water droplets flying.\u00a0 I never did see the bird swallow the feather (as I have many times before) and I&#8217;m pretty sure that it was rejected because of its size and attached quill.<\/p>\n<p>In the past I&#8217;ve published three posts about grebes (several species) eating feathers.\u00a0 If you have the interest, here&#8217;s a <a href=\"https:\/\/featheredphotography.com\/blog\/2010\/10\/29\/why-grebes-eat-feathers\/\" target=\"_blank\">link<\/a> to one of the older\u00a0posts that many current\u00a0readers of my blog\u00a0may not have seen.\u00a0 It&#8217;s an interesting example of adaptation and survival.<\/p>\n<p>Ron<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve posted previously about grebes swallowing feathers as a digestive aid.  Yesterday I photographed a Pied-billed Grebe with that very intention.<\/p>\n<p> <a class=\"continue-reading-link\" href=\"https:\/\/featheredphotography.com\/blog\/2014\/12\/09\/pied-billed-grebe-investigating-a-potential-feather-for-swallowing\/\"><span>Continue reading<\/span><i class=\"crycon-right-dir\"><\/i><\/a> <\/p>\n","protected":false},"author":2,"featured_media":28344,"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,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[334,395,359],"tags":[1272,251,993],"class_list":["post-28343","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-birds","category-miscellaneous","category-pied-billed-grebes","tag-anas-clypeata","tag-pied-billed-grebe","tag-podilymbus-podiceps"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/12\/pied-billed-grebe-4528-ron-dudley.jpg","jetpack_shortlink":"https:\/\/wp.me\/p1zzJh-7n9","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/posts\/28343","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/comments?post=28343"}],"version-history":[{"count":0,"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/posts\/28343\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/media\/28344"}],"wp:attachment":[{"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/media?parent=28343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/categories?post=28343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/tags?post=28343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}