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In the previous article we looked at the wing spurs of Plectropterus. You think that that "the embryological evidence has been misinterpreted and that the fingers of bird hands really are I-III (Vargas & Fallon 2005)." The occurence of vestigial claws on the wings of birds. She seems out of it for awhile after each episode. The female rushed up to two teenage boys as if about to peck them, then 'got a fright' and rushed back to her drake in apparent agitation. A possible clue is that he rules the Negaverse, a parallel universe similar to Darkwing's home of St. Canard where evil reigns supreme. The wings of each waterfowl species are designed to help the birds exploit specific habitat types. It's sometimes said that cassowaries have a particularly large claw on digit II that they use as a weapon (Stettenheim 2000)*. Secure their foot with your thumb and forefinger to hold it still. I have never seen them use these claws to scratch the coil. Moa lost their hands as well as their entire wings, and in fact even went as far as losing the socket for the humerus on the shoulder girdle. The proximal end of the carpometacarpus is a large, trochleated, convex lump that is very obviously homologous with the semi-lunate carpal bone of non-avian maniraptoran theropods. The Wilson Bulletin, 66, 127-134. They were very interested in this behaviour, having decided for themselves that the duck wanted the drake to defend her, and so to convince her that he was a suitable mate. Frozen whole duck without head, halal boneless whole duck.Hot Sell Halal Frozen duck breast boneless skin-on,Mid Joint Wing Frozen Duck. J.T. This maneuvering comes in handy when flying in and out of trees! I only thought hoatzin had these vestigial features. Digit II claws are rarer but are present in some neornithines (like some ratites, juvenile waterfowl and flamingos), so might also be primitive for the clade. C. Rallus. Reply. *sigh* Some of our hens had a short bony claw on the same place on their wings. We'll begin with waterfowl (by which I mean: the whole of Anseriformes). Rump . Well... guess what? * Two groups of birds atrophied and eventually lost their hands during evolution. To see new stuff (from July 2011 to present), click here. If you know anything about bird hands you'll know that there's long been a debate on digit homology in the avian wing: palaeontological evidence indicates that the three digits of the bird hand are digits I-III whereas embryological evidence is supposed to show that digit I forms in the embryo but is later resorbed, and that the three fingers of the adult are actually digits II-IV. All rights reserved. A projecting structure termed the extensor process (or extensor attachment) is present between the carpal trochlea and the alular digit; it belongs to metacarpal I (also called the alular metacarpal), but this is hard to appreciate in modern birds because metacarpal I is fused imperceptibly into the carpometacarpus as mentioned above [in the adjacent diagram, from Campbell (2008), the extensor process is the site of origin of the collateral ligament marked K]. KEY FACTS (learn about health benefits or risks) Has medium calorie density - this means that the amount of calories you are getting from an ounce is moderate (0.07 cal/oz). Time to look at more of this sort of stuff - I kind of got distracted by lapwing taxonomy, so this is all going on for a bit longer than expected,…, Time to finish one of those long-running series of Tet Zoo articles: at last, the long-awaited, much anticipated third and final instalment in the series on the clubs, spurs, spikes and claws present on the hands of numerous neornithine bird species. GOOD TIMES! It appears that the claws are coming from the alula, a section of that “hand” that isn’t fused, but is rather diminutive compared to the rest of the bone structure. The boys showed great restraint in not kicking the birds -- they said 'That really hurts!' If by yourself, use one hand to hold their foot and the other to do the trimming. I've only ever seen figures of the Black-necked screamer's spikes, but it turns out that those of the Horned screamer are larger: in the former, the proximal spike can be 45-47 mm long, but in the latter it can reach 61 mm in males (Rand 1954). Find This Bird. Rand, A. L. (1954). I think that the embryological evidence has been misinterpreted and that the fingers of bird hands really are I-III (Vargas & Fallon 2005). Jefferies, J. Over that time period, I've dealt with a large number of conspiracy theories. Unlike Darkwing himself, Negaduck does not seem to have a se… Perching ducks belong to the subfamily Cairininae or Cairinini. While the grain-fed cow has about 5 times as much omega-6 than omega-3, the poor chicken averages about 20 times more omega-6 than omega-3. Although owners of domestic ducks are supposed to put bands on their birds and clip off the hind claw on each foot, that doesn’t seem to happen all that often, and birds are out there without these marks of captivity. and birds have it too. I'm always confounded by the fact that people don't even seem to look at the dead animals they consume on a regular basis - chickens have obvious hand claws. While it's well known that the fossil birds of the Mesozoic often had clawed hands, it doesn't seem to be widely known that hand claws are widespread and in fact wholly normal in extant birds. Keep your duck in proportion to the size of the wing. Part I! Perching ducks can roost in trees thanks to their long claws, and they typically dive for … 1 Appearance 1.1 Chick 1.2 Adult 2 Coloring GUI 2.1 Chick 2.2 Adult 3 Emotes/Abilities 3.1 Chick 3.2 Adult 4 Trivia 5 Gallery The chick is brown with a yellow underbelly and stripes on its face. Rather more remarkable is the fact that birds belonging to several distinct lineages have evolved entirely new structures - namely, bony spurs, knobs and clubs - on their wrists, arm bones or carpometacarpi. New comments cannot be posted and votes cannot be cast, More posts from the natureismetal community, Badass pictures, gifs and videos of the awesome true brutality of nature, Press J to jump to the feed. It's a stout, conical structure that is typically oval in cross-section, but sharp keels are present on the spur in some individuals. Sorry, just looked again and noted "B. Cygnus" in the assortment of wing claws. The females have dull-brown feathers so that they can … A screenshot from a video captured by one of Crow Wing County's drones shows a stranded duck hunter, rescued in October 2020 from Rice Lake in the … It appears that the claws are coming from the alula, a section of that “hand” that isn’t fused, but is rather diminutive compared to the rest of the bone structure. Pretty incredible stuff, I'm sure you'll agree. Woody Life is Dynamite Contributor. Hi I have 3cambles ducks there main wing feathers have started to look like white sticks but don’t seem to be effecting anywhere else and they still seem bright with nice bright eyes and eating well. One of my favorite series ;dDWD belongs to Disney © After all, conspiracy theories are at the heart of a lot of pseudoscience,…, Clubs, spurs, spikes and claws on the hands of birds (part I). It is strange that this isn't more widely known, especially when certain examples grace the family dinner table on a regular basis. Indeed, like other ratites, they do have such a claw, but I've never otherwise heard of them using the claw as a weapon and would be interested to know if this is true. As the archenemy and \"evil twin\" of Darkwing, little is known about Negaduck's history. The Spur-winged goose was looked at fairly recently on Tet Zoo: go here. Properly called the carpal trochlea (or trochlea carpalis, if you prefer), this structure allows the hand to fold up tightly close to the ulna. JC. Indeed, and so do turkeys. Yeah, wouldn't it. So, retaining claws on the hands isn't much of a big deal - if anything's a big deal, it's that so few people know this stuff (I'm always confounded by the fact that people don't even seem to look at the dead animals they consume on a regular basis - chickens have obvious hand claws, yet the average person is confused by the mere mention of hands in birds) [adjacent image, from Fisher (1940), shows assorted avian hand claws: A. Pagophila. They are often found in inland water sources. ScienceBlogs is a registered trademark of Science 2.0, a science media nonprofit operating under Section 501(c)(3) of the Internal Revenue Code. All too few people seem to realise that birds have hands*; it's just that these parts of the body are - normally - mostly obscured from view by the feathers. I've been in Romania and Hungary where I had a great time - saw lots of neat animals (fossil and living) and hung out with some neat people. 4.8 out of … Plovers, jacanas, sheathbills, giant pigeons and ibises to follow. Bats have it. I've seen human females do this too. It all exists all together.” -Joan Jett * I realised after writing this that it's a confused reference to digit II in the foot. Maybe we should let our children play with their food a little more often... A pair of Australian Shelduck lived uncaged at the Melbourne Zoo (Victoria, Australia). There was rapturous applause, swooning, the delight of millions. In fact, digit I claws are generally present in ratites, gamebirds, waterfowl, divers, storks and kin, finfoots, owls, New World vutures, the Secretary bird Sagittarius serpentarius, waders and many others (Jefferies 1881, Fisher 1940) - a distribution which strongly suggests that they've been retained throughout neornithine history but lost selectively here and there, especially among so-called 'higher landbirds' [ostrich hand shown below; note obvious claws]. Ducks are smaller than than their relatives (swans and geese). More ID Info. Range map provided by Birds of the World Explore Maps. Start by drawing a straight line in the center of the page. If you do not want your Muscovies to fly, you can clip off the third section of one wing before the … OP amended it below your comment, identifying this waterfowl as a Southern Screamer... so your local mallards aren’t concealing tiny talons in their feathers ;). Concerning the phalanges would it be In the Black-necked screamer Chauna chavaria, the spikes are oval in cross-section, but in the Southern screamer C. torquata there's a sharp-edged keel along the spike's proximal edge, and in the peculiar Horned screamer Anhima cornuta the spikes are triangular in cross-section and thus equipped with three sharp keels. Edit: They are much smaller than in this pic. Spoiler: Duck. Anyone ever seen a name for them? So, wings are essentially fingers that have fused together. This one is gonna be brief. I don't know whether or not it was a purposeful defense move or just chickens flapping around stupidly chicken style when they don't want to be picked up, but the effect is the same. On the spurs on birds' wings. Brown-silvery claws. They were at the 'inciting' stage of pairing-up for spring. The hoatzin (Opisthocomus hoazin), also known as the stinkbird, or Canje pheasant, is a species of tropical bird found in swamps, riparian forests, and mangroves of the Amazon and the Orinoco Delta in South America. B. Cygnus. Looking back at it now, that very first ver 2 post is rather odd. We are part of Science 2.0, a science education nonprofit operating under Section 501(c)(3) of the Internal Revenue Code. If you haven't done so already, do check out…, Another waterfowl fact. Hesperornithines - a group of toothed, foot-propelled diving birds from the Cretaceous - reduced their wings over time and some members of the group ended up with just a rod-shaped humerus (all the bones distal to it having been lost). 1940. These ducks are given the name due to their quality of perching on trees. On the claws and spurs on birds' wings. D. Lophortyx. Joined: Feb 5, 2018 Messages: 1,888 Likes Received: 4,243. Draw the wing by making a half-circle. While birds do still possess the bones of three individual fingers, the metacarpal and distal carpal bones have united to form a single structure called the carpometacarpus. It's on the blood-feeding behaviour of…, So sorry for the very short notice. They're not an anachronism unique to the Hoatzin Opisthocomus hoazin [embryo (above) and adult Hoatzin hands shown below]. The Wood Duck is one of the most stunningly pretty of all waterfowl. American Midland Naturalist 23, 234-243. Vargas, A. O. You forgot the ref, but never mind -- that claw is on the 2nd toe, not the 2nd or any finger. Amazing waterfowl facts part II, http://drvector.blogspot.com/2006/12/emu-dissection.html, http://bestiarium.kryptozoologie.net/artikel/der-erstaunliche-helmkasua…, Coca-Cola And Disney Succeeed Because They Have Linguistically Feminine Names, Says A New Paper, The Biden Administration Should Eliminate EPA's Strange New Unscientific Approach To Pesticide Evaluations, Fast Answers Are More Likely To Be Believed, Cosmic Messengers (Part 2): A Multi-Dimensional View Of The Universe. Diving ducks, the most agile swimmers, go deep down into waters to find their dinners. 1881. Inside…, If you didn't know, I've been away. Dabbling ducks, the swiftest of fliers, find their food of mostly water plants on the surface of shallow waters. The hoatzin (/ h oʊ ˈ t s ɪ n /, Opisthocomus hoazin), also known as the reptile bird, skunk bird, stinkbird, or Canje pheasant, is a species of tropical bird found in swamps, riparian forests, and mangroves of the Amazon and the Orinoco basins in South America.It is notable for having chicks that have claws on two of their wing digits. I made chicken wings yesterday. Question 1: Why cassowaries have these five quills? The claws are located on the extreme phalanx of each toe. Have to move layers of small feathers out of the way to even get a look at it. I had no idea this was a thing. Google search the Hoatzin baby. What type of duck is it? You are currently at the old, defunct version of Tet Zoo. Inside Nature's Giants: a major television event worthy of praise and accolade. Rand, A. L. (1954). View Diet Analysis Close. Before we start looking at those claws, spurs, spikes and knobs, a very brief tutorial on avian hand anatomy [adjacent skeleton photo from here. 00. Take a small, flat paintbrush … When an anatomical feature is re-purposed that radically, I think it's fair to give it a different name. We had chickens and I liked to handle them. But it turns out that numerous birds– including familiar species like chickens, ducks, and ostriches– have claws on the digits of their wings. @Anthea Fleming: Oh I know exactly what you're talking about. It therefore has a completely novel origin compared to the spurs and spikes seen in screamers and other waterfowl. The species name for this South American duck, coined by Gould in 1842, means 'armed', so I assume that it was named specifically for its hand spurs. Another way a duck's rump can help with identification is how it is positioned—dabbling ducks will tip forward into the water to feed, raising their entire rear out of the water, and that behavior can help narrow down the potential species. Cradle the duck into your arm to keep their wings secure. They are one of the few duck species equipped with strong claws that can grip bark and perch on branches. Only 17 left in stock - order soon. Spurs are most commonly found on the hindfeet, though some birds possess spurs at the leading edge of the wings. Various tendons attach to this process and it plays a key role in the movement of the hand. Why Did It Take Dinosaurs 15 Million Years To Reach The Northern Hemisphere? E. Cathartes. I once estimated that a blow of swan wing is about equal to dropping 10 to 15 kg weight narrow edge on your outstretched leg. The larger one emerges from the extensor process, and a more distally located one grows from near the end of the major metacarpal. ma ri ct nj de md hi me nh vt ny pa wv va nc sc ga fl al ms tn ky oh mi in wi il la ar mo ia mn nd sd ne ks ok tx nm co wy mt id ut az ca nv or wa ak It demolishes his balance of omega fatty acids. I remember being told (or maybe reading) as a child that swans (some swans, male swans, some male swans...) have knobs on their wings which makes them particularly dangerous when they attack. Just as crazy (to me anyway)... there are fish that have spurs on the sides of their tail that they use for defense. Nothing special in his claws, nested comfortably in Neoaves. The hoatzin is losing prestige all over the place! It´s really strange that it is so generally unknown that many birds possess real tallons. Me either, his wings kinda look like two different pigeons. When shaken off and shooed away, the Shelducks repeated the whole performance. 1-2-1-x-x as mentioned by David MarjanoviÄ in another thread? Might want to reconsider that 1 horse sized duck vs 1000 duck sized horses proposition now, eh? Screamers (Anhimidae) are a small group…, Yesterday we looked briefly at goose digestion. Question 2: Can a swan, with or without wing knob, break man's leg? The integumentary morphology of modern birds - an overview. They have these to help them cling on to the roost. In a bucket of lukewarm water keep pouring in salt and stirring until no more of it will dissolve. The adult's torso is brown, but the neck and head are green. Do any use them for, say, climbing? On the claws and spurs of birds. ;p. As promised, now delivered... They have qualities of both a shelduck and a dabbling duck. If your parts are ready, now it's time to clean them off. The Torrent duck spur has a very stout base and tapers rapidly to a point. A review. They can be used in particularly brutal fashion: for an account of their role in steamer duck behaviour see Attack of the flying steamer ducks. Actually I have to admit that I discovered this also comparably late. I have never seen really prominent claws at chicken wings, but I remember that I have seen them at the wings of a roasted duck. In fact, it's been so long that this year I didn't even remember to mention it when it happened nearly two weeks ago. They consist of a horny keratinous podotheca, or sheath, and are not part of the skeleton. Leave it for another two weeks to dry on the board. My duck randomly falls on her back and goes stiff. Three weeks ago, Skeptical Raptor and I wrote posts describing how a particularly vicious, nasty antivaccine troll named Heather Murray had successfully gamed Facebook reporting algorithms intended to report abuse in order to silence pro-science bloggers. This really is the end. Jun 11, 2017 - Labeled pictures of ducks for easier identification. My husband was freaked out as well and didn’t believed that those were chicken wings. ScienceBlogs is where scientists communicate directly with the public. Keep your gun close and secure with these easy to attach slings. Muscovies can fly. They should calm down a bit after some secure, gentle holding. Screamer wing spikes were previously covered here. So, wings are essentially fingers that have fused together. In Plectropterus gambensis, the Spur-winged goose, the spur is an extension of the radiale: one of the two distal carpal bones [Plectropterus hand skeleton shown here; from Rand (1954)]. The digits of the wing of birds are 1, 2, and 3. Oryctos 7, 13-26. Does combatting quackery and pseudoscience through rational argument and ridicule work. Wood ducks' wings are broader than those of other ducks, making the birds adept at twisting and turning in flight. FREE Shipping. It's a bird when in baby form has functional claws that aid in climbing. Halal Frozen Duck Breast Fillets from Spain ,halal fresh frozen Duck fillet China approve,Frozen Halal Duck leg quarters. They have long claws on their toes. Some workers have argued that both views can be correct, and that an embryological event termed a frame shift occurred during theropod evolution... and this in turn has led some people to reidentify the manual digits of fossil theropods. Bird hand anatomy has been mentioned or discussed a few times previously on Tet Zoo. Duck HVM (IN STORE ) From $4.60. See you there. Journal of Experimental Zoology (Mol Dev Evol) 304B, 206-219. Muscovies are very close to being a wild bird breed. You say birds have hands (exceptions noted), but calling these structures hands is a bit generous. I'll talk about some of this…, Yet more from that book project (see the owl article for the back-story, and the hornbill article for another of the book's sections). My earbones aren't jawbones, though they used to be. Of the three digits, the one on the leading or anterior surface of the hand (the one that looks like it should be a thumb, or digit I) is often called the alular digit. Hey: wouldn't it be weird if some waterfowl were poisonous? The bird foot also contains one or two metatarsals not fused in the tarsometatarsus. Vague similarities with other long…, I wish this post were an April Fools Day joke, but it is not. Hornbills, hoopoes and woodhoopoes are all similar in appearance and have been classified together in a group termed Bucerotes. Do all these birds use their spurs and clubs for fighting? Indeed, skeptics can't help but avoid it. Chickens have them, too. Hunter Tire Changer Clamp Cover Jaw Protectors TCX model Nylon Guard RP11-76-40. $69.00 $ 69. It's a complicated subject that I'd rather avoid for now. choose your state. It looked strange and a little scary, like a tiny dinosaur-wing. Duck PMR (IN STORE ) From $4.60. I have never seen a Shelduck skeleton, but I wonder if the male's carpal knob is better developed than the female's. Duck rumps are often obscured by folded wings, but when they are visible, note the color or any pattern to help identify the duck. Privacy statement. Let's just start calling them "stinkbirds" and get it over with. Goodbye Tet Zoo ver 2. A. You may have to weight the wing down with a well-placed rock so it does not float. The following airs here in the UK tonight (Thursday 30th June 2011), Channel 4. The manus of archaeopterygians: implications for avian ancestry. Males are iridescent chestnut and green, with ornate patterns on nearly every feather; the elegant females have a distinctive profile and delicate white pattern around the eye. A female duck is called a ‘hen’, they are identified by their very-dull, brown feathers. More on cassowary combat here. Mentally ill kids become less healthy adults, A 'twisted elevator' could be key to understanding neurological diseases, CT scans of Egyptian mummy reveal new details about the death of a pivotal pharaoh, One in five has a mutation that provides superior resilience to cold, Latinx youth's helping behavior tied to cultural processes as well as parenting practices. Moa lost their hands as well as their entire wings, and in fact even went as far as losing the socket for the humerus on the shoulder girdle. does that mean they aren't tetrapods anymore? July 24, 2018 at 4:59 pm . Sclater, P. L. 1886. It's sometimes said that cassowaries have a particularly large claw on digit II that they use as a weapon (Stettenheim 2000). Spoiler: Bat. Unlike claws or nails, which grow from the tip of the toes, spurs form from other parts of the foot, usually in connection with joints where the toes meet the foot or the foot meets the long bones. An excellent review of these structures was provided by Rand (1954), and I've relied heavily on this paper when preparing this article (note that Sclater (1886) also looked briefly at avian carpal spurs as well as claws). Size, shape, and distribution (1st, 2nd, or both fingers) vary in chickens and turkeys. The last four articles that have appeared here were all scheduled to publish in my absence. The duck is a playable bird in Feather Family. These claws were present in the dinosaur ancestors of birds and some modern bird lineages still have vestiges of that anatomy. American Zoologist 40, 461-477. Also they corkscrew shaped dicks to mate with females and their corckscrew shaped vaginas. Stettenheim, P. R. 2000. The only function I can imagine is that they can produce sound when cassowary shakes its vestigal wings. I covered some of this stuff in the Limusaurus article from 2009. Now imagine the chicken, duck or turkey that’s force to eat nothing but soy and corn (and Krispy Kremes and HoHos) for his entire life. Duck, Wing, Meat Only, Roasted. As a result, they have … Cleanup. Given that birds are amniotes, it follows that they have hand claws within their ancestry. For example, dabbling ducks spend much of their time feeding and resting on small, shallow wetlands, where the birds are vulnerable to a variety of predators. 5.0 out of 5 stars 1. Moving now to anatids (ducks, geese and swans), we find that several species possess spurs and other structures. On January 23rd 2007, Tet Zoo ver 2 - the ScienceBlogs version of Tetrapod Zoology - graced the intertoobz for the first time. This will be your duck’s wing from the side. Horny wrist knobs are present in several anatids, including steamer ducks (Tachyeres), the Comb duck Sarkidiornis melanotos and kelp geese (Chloephaga). While the main role of the bird hand is to support remiges (the big wing feathers), less well known is that many birds possess claws, spurs, spikes and knobs on their hands and wrists that they use in offence or defence [avian hand skeletons below will be identified and discussed in part II]. It is notable for having chicks that possess claws on two of their wing digits. It has a gray beak and feet. Do you have any idea how hard it is to find good figures of the avian wing skeleton online?]. & Fallon, J. F. 2005. Their feet are not only webbed for paddling in water but, since wood ducks spend so much time in trees, their feet have sharp claws -- an adaptation for perching. Inside Nature's Giants: polar bear special, An antivaccine activist explains how she uses Facebook reporting algorithms to harass and silence pro-science bloggers, Comments of the Week #48: From gravitational waves to seeing black holes. After two weeks, take the wing out and nail it to a board in the position you want it to dry in. Having seen them, they are useless for fighting. © 2006-2020 Science 2.0. Is that a complete list of waterfowl wing-weaponry? On the spurs on birds' wings. Duck Necks ( IN STORE ) From $16.50. Carpal spurs are also present in the Torrent duck Merganetta armata [male shown here; from wikipedia]: these are completely different from the spurs of Plectropterus as they're borne on the extensor process. Wing Plastic Nylon Mount/Demount Duck Head Upgrade Kit for CORGHI, Hunter TCX, CEMB Tire Changer. And the stiff quills of cassowaries look really strange, as well as so much other aspects of their anatomy:http://bestiarium.kryptozoologie.net/artikel/der-erstaunliche-helmkasua…. Horny wrist knobs are present in several anatids, including steamer ducks (Tachyeres), the Comb duck Sarkidiornis melanotos and kelp geese (Chloephaga). You can also shop using Amazon Smile and though you pay nothing more we get a tiny something. Cassowary wings also possess stiff, barbless quills that can be as much as 20 cm long, but I don't think these are used in combat either. Ibis 28, 147-151. Press question mark to learn the rest of the keyboard shortcuts. Adjustable gun slings made from paracord, neoprene, & other durable materials. These birds live in wooded swamps, where they nest in holes in trees or in nest boxes put up around lake margins. In fairness, most ducks don’t have wing spurs. I look forward to it. Still, I'd rather know the facts and have a more complete view of the big picture, even if that means losing out on a few romantic notions. We've reached the end of yet another week here at Starts With A Bang, which means it's time to take a look back at everything we've covered. The adjacent, 'middle' digit (the one that looks like it should be digit II) is often called the major digit, while the third digit is typically termed the minor digit. See more ideas about duck identification, duck, waterfowl. It has light brown primaries, blue secondaries and gray … And, in the interests of giving up here because I want to publish something before I go away to the Royal Society pterosaur exhibition (many photos to follow), I'll deal with the remaining birds of interest in part II. I eat (and bake) chicken wings since 35 years and never ever even one of them had a claw. Ducks also have shorter necks and wings and a stout body. They'll whap you with it and it can draw blood. And this is all pretty cool stuff. The especially large claw on this digit is used as a weapon. It's both things, like quantum physics: It's a particle and a wave at the same time. Amazing waterfowl facts part III, Death by toxic goose. The spurs are typically bigger and more sharply pointed in males than females (9-17 mm vs 6-13 mm). Contributions are fully tax-deductible. Frozen Duck consist of the follow, halal duck breast boneless skin on. Please make a tax-deductible donation if you value independent science communication, collaboration, participation, and open access. What are these claws on a dragon's wing called? Stormsong07, Sep 5, 2020 #1. A little while back we looked at the claws, bony knobs and other structures present on the hands of certain palaeognaths, waterfowl and other birds. Pathetic! it's totally a thing https://en.wikipedia.org/wiki/Hoatzin. Matt Wedel has some excellent photos at his blog which show the wing-claws of emus and rheas during a dissection:http://drvector.blogspot.com/2006/12/emu-dissection.htmlhttp://drvector.blogspot.com/2006/12/emu-dissection.html Pelvic girdle and synsacrum It also means it's time for you to catch up on any of the (amazing) articles you…, As hard as it is to believe, I've been at this blogging thing for 12 years now.

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