{"id":58055,"date":"2018-04-07T06:52:55","date_gmt":"2018-04-07T12:52:55","guid":{"rendered":"http:\/\/www.featheredphotography.com\/blog\/?p=58055"},"modified":"2018-04-07T09:34:11","modified_gmt":"2018-04-07T15:34:11","slug":"thermoregulating-turkey-vulture","status":"publish","type":"post","link":"https:\/\/featheredphotography.com\/blog\/2018\/04\/07\/thermoregulating-turkey-vulture\/","title":{"rendered":"Thermoregulating Turkey Vulture"},"content":{"rendered":"<p>And some Old West Dudley family history.<\/p>\n<p>This is a common posture for Turkey Vultures and researchers believe it may serve a variety of functions under different conditions.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"58056\" data-permalink=\"https:\/\/featheredphotography.com\/blog\/2018\/04\/07\/thermoregulating-turkey-vulture\/turkey-vulture-4546-ron-dudley\/\" data-orig-file=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2018\/04\/turkey-vulture-4546-ron-dudley.jpg\" data-orig-size=\"900,643\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;6.3&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;1459674691&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=\"turkey vulture 4546 ron dudley\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2018\/04\/turkey-vulture-4546-ron-dudley.jpg\" class=\"aligncenter wp-image-58056 size-full\" title=\"turkey-vulture-4546-ron-dudley\" src=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2018\/04\/turkey-vulture-4546-ron-dudley.jpg\" alt=\"\" width=\"900\" height=\"643\" srcset=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2018\/04\/turkey-vulture-4546-ron-dudley.jpg 900w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2018\/04\/turkey-vulture-4546-ron-dudley-300x214.jpg 300w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2018\/04\/turkey-vulture-4546-ron-dudley-768x549.jpg 768w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2018\/04\/turkey-vulture-4546-ron-dudley-150x107.jpg 150w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2018\/04\/turkey-vulture-4546-ron-dudley-400x286.jpg 400w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<p style=\"text-align: center;\"><em>1\/2500, f\/6.3, ISO 500, Canon 7D Mark II, Canon EF 500mm f\/4L IS II USM + EF 1.4 III Extender, not baited, set up or called in<\/em><\/p>\n<p>This photo was taken on the morning of\u00a0April 3, 2016 as the Turkey Vulture\u00a0was &#8220;sunbathing&#8221;\u00a0on a rock in Box Elder County, Utah. Typical of vultures its wings and tail were widely spread and fully exposed to the warmth of the rising sun.<\/p>\n<p>Researchers suggest a variety of possible functions for this behavior including heat loss when the bird&#8217;s temperature is above the thermal neutral zone and heat gain, particularly on cool sunny mornings (as this\u00a0morning was). Collectively the two behaviors are\u00a0referred to as\u00a0<em>thermoregulation<\/em>. When their feathers are damp or wet it&#8217;s a method of drying their plumage and I&#8217;ve heard speculation that it may also\u00a0be a method employed to use the\u00a0UV in sunlight to\u00a0kill harmful bacteria on their plumage. After all, the dietary habits of vultures are far from sanitary.<\/p>\n<p>Besides its behavioral aspects I like this image for its mood. The combination of a Turkey Vulture perched on\u00a0lichen-covered rocks in a sagebrush\/rabbitbrush\u00a0setting always reminds me of the romance of the Old West which I&#8217;ve always had a strong interest in and affinity for, especially given my family history. My great-grandfather Joseph Smith Dudley (yes,\u00a0the Dudley&#8217;s were early Mormon pioneers)\u00a0and his brothers drove freight wagons loaded with supplies from Utah to the Montana mining fields\u00a0(usually to Fort Benton but also to &#8220;Last Chance Gulch&#8221; which eventually became\u00a0Helena)\u00a0through most of the 1870&#8217;s. I&#8217;ve done extensive research on Joe over the years and following is an excerpt from a Dudley family history web page I created several years ago that might explain part of my fascination with the history of the Old West and my family&#8217;s connection to it.<\/p>\n<ul>\n<li><em>&#8220;In one incident the\u00a0Dudley brothers lost a horse on the trail so they stayed behind with their wagons to look for it. The other men with wagons refused to wait and went ahead. The Dudley&#8217;s found their horse and left the next morning to catch up with the rest. When they caught up with the others they found &#8220;freight wagons burned, men scalped and their horses run off&#8221;. Bill (Windy) Davis, a contemporary who knew\u00a0them as freighters, said of the Dudley brothers &#8211; they were all &#8220;6 foot, straight as arrows, good looking, well educated men&#8221; who &#8220;the outlaws respected&#8221; and that they &#8220;drove some of the best horses and largest freight wagons that pulled into Fort Benton&#8221;.&#8221;<\/em><\/li>\n<\/ul>\n<p>So yes, when I see a photo like this one (or even a similar scene while I&#8217;m in the field photographing birds), I often wonder how many\u00a0times Joe saw something similar on his way to Montana,\u00a0with the reins in his hands as he cussed a team of stubborn mules or horses (Joe was known to cuss a blue streak&#8230;).<\/p>\n<p>And who knows, maybe there were even vultures circling overhead when Joe and his brothers found their scalped friends.<\/p>\n<p>Ron<\/p>\n<p>&nbsp;<\/p>\n<p><em>Addendum: As an afterthought I decided to include a photo of Joseph Smith Dudley taken in 1912 when he was 61 or 62 years old.<\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"28155\" data-permalink=\"https:\/\/featheredphotography.com\/blog\/2014\/11\/27\/why-im-thankful-on-thanksgiving-and-always-for-my-nomadic-dudley-ancestors\/joseph-smith-dudley-ron-dudley\/\" data-orig-file=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/11\/joseph-smith-dudley-ron-dudley.jpg\" data-orig-size=\"630,900\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"joseph smith dudley, ron dudley\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/11\/joseph-smith-dudley-ron-dudley.jpg\" class=\"aligncenter size-full wp-image-28155\" src=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/11\/joseph-smith-dudley-ron-dudley.jpg\" alt=\"\" width=\"630\" height=\"900\" srcset=\"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/11\/joseph-smith-dudley-ron-dudley.jpg 630w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/11\/joseph-smith-dudley-ron-dudley-210x300.jpg 210w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/11\/joseph-smith-dudley-ron-dudley-105x150.jpg 105w, https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2014\/11\/joseph-smith-dudley-ron-dudley-400x571.jpg 400w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><em>Image courtesy of Utah State University Special Collections \u2013 Compton Collection.\u00a0Used by permission<\/em><\/p>\n<p><em>It&#8217;s\u00a0my understanding that Joe was tough as nails, crusty and hard-nosed but well-respected in the early Mormon community. He killed a man\u00a0named Henry\u00a0Wadman with 3 pistol shots to the head\u00a0in 1879 when they got into\u00a0a nasty fight over Joe&#8217;s first wife (not my great-grandmother) because Henry and Matilda Dudley were having an adulterous\u00a0affair during Joe&#8217;s extended trips to Montana. Testimony\u00a0at Joe&#8217;s trial for murder indicated that Henry was the attacker and after 5 days of testimony the jury found Joe not guilty, apparently for reasons of self defense.<\/em><\/p>\n<p><em>Before the trial Matilda left\u00a0Joe,\u00a0initially claiming she did so because of Joe&#8217;s habits of &#8220;horse racing and smoking&#8221; but during the trial she\u00a0testified that\u00a0the actual reason she\u00a0left\u00a0him was\u00a0because Wadman had &#8220;induced me to leave and I was guilty of criminal intercourse&#8221;.<\/em><\/p>\n<p><em>I love my family history, warts and all. And there sure are plenty of warts&#8230;<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>And some Old West Dudley family history.<\/p>\n<p> <a class=\"continue-reading-link\" href=\"https:\/\/featheredphotography.com\/blog\/2018\/04\/07\/thermoregulating-turkey-vulture\/\"><span>Continue reading<\/span><i class=\"crycon-right-dir\"><\/i><\/a> <\/p>\n","protected":false},"author":2,"featured_media":58056,"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":[334,395,910],"tags":[689,912,2897,2069,3942,3948,3944,1518,3947,220,3941,1989,3940,3945,3667,2166,3939,911,311,3946,3943],"class_list":["post-58055","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-birds","category-miscellaneous","category-turkey-vultures","tag-box-elder-county","tag-cathartes-aura","tag-dudley-family-history","tag-fort-benton","tag-freight-wagons","tag-henry-wadman","tag-indian-attack","tag-joseph-smith-dudley","tag-killing","tag-montana-2","tag-montana-mining-fields","tag-mormon-pioneer","tag-old-montana-trail","tag-outlaws","tag-scalped","tag-sunbathing","tag-thermoregulation","tag-turkey-vulture","tag-utah-2","tag-utah-history","tag-western-history"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/featheredphotography.com\/blog\/wp-content\/uploads\/2018\/04\/turkey-vulture-4546-ron-dudley.jpg","jetpack_shortlink":"https:\/\/wp.me\/p1zzJh-f6n","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/posts\/58055","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=58055"}],"version-history":[{"count":0,"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/posts\/58055\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/media\/58056"}],"wp:attachment":[{"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/media?parent=58055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/categories?post=58055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/featheredphotography.com\/blog\/wp-json\/wp\/v2\/tags?post=58055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}