It is also called the Argentine blue-bill, Argentine lake duck, or Argentine ruddy duck. The males at birth are brown without horns. The Argentine Blue-bill or Argentine Lake Duck (Oxyura vittata) is a small South American stiff duck. Dr Mulder believes this may be a bit of anthropomorphising, however. This is remarkable, considering most of the species are about the same height! It is also called the Argentine blue-bill, Argentine lake duck, or Argentine ruddy duck. Its winter range extends north to Paraguay and Rio Grande do Sul. The lake duck is a small, South American stiff-tailed duck. Well, a specimen of Argentine blue-bill duck had a remarkable 42.5 cm (17 inches) … Just how big is this ducks penis? 2.4k comments. The Argentine Blue-bill or Argentine Lake Duck or Argentine Ruddy duck (Oxyura vittata) is a small South American stiff-tailed duck. Close. [2], The lake duck is a partially migratory species. Photograph of the 42.5-cm penis of a male Argentine lake duck (Oxyura vittata) taken near Arroyo Chucul, Córdoba, Argentina on 30 April 2001. A larger Middle Pleistocene fossil form from the southwestern United States was described as Oxyura bessomi; it was … For example, the one-pound, foot-long Argentinian lake duck has the longest of all with a member that is four inches longer than its body. The lake duck (Oxyura vittata) is a small, South American stiff-tailed duck. The size of this huntsman spider. Not only is it rather large it is also coiled and also contains barbs at the base of his penis and at the tip are tiny spines that resemble a bottle brush flower. 117 FIG. Bird penis in flaccid state curled up inside the cloaca. Ruderente / Erismature d'Argentine. Well I just read about a duck that has a penis that twice the size of it its called Argentine Blue-bill or Argentine Lake Duck. These small spines are believed to help push out other males semen. The lake duck (Oxyura vittata) is a small, South American stiff-tailed duck.It is also called the Argentine blue-bill, Argentine lake duck, or Argentine ruddy duck. The male duck (or drake) has a black head, reddish-brown body, and blue bill. It resembled a small ruddy duck or, even more, an Argentine blue-bill. Argentine Lake Duck: 17 Inches The Guinness World Record for longest penis among birds belongs to the Argentine Lake Duck. From head to tail, the Argentine Lake Duck is about about 17 inches, but its cork-screw shaped penis can be as long as 22 inches when stretched out. The Argentine lake duck has something to quack about. Dr Mulder said a number of duck species and ostriches have penises, but this was definitely the longest ever encountered. Duck penises regrow every mating season. Scientific name: Oxyura vittata. Clumsy on land since their legs are set unusually far back. Argentine Lake Duck . Thousands of YouTube videos with English-Chinese subtitles! ... Ok, it's not the humungous Argentine Lake Duck, but you REALLY don't want to see that. Range: Chile and Argentina, sometimes migrating in winter to southern Brazil and Paraguay. July 23, 2014 . The lake duck (Oxyura vittata) is a small, South American stiff-tailed duck. Most male birds don't have penises - they copulate by briefly touching genital openings, called a 'cloacal kiss'," he explained. The longest bird penis ever. They spend most of their time in water where they feed by diving, and rarely fly. Clumsy on land since their legs are set unusually far back. As of 2016, it is listed as a species of least concern on the IUCN Red List. This has extended an earlier estimate of the length of the duck's corkscrew-shaped penis, which was 20cm. For a small duck that generally weighs a little more than a pound (640 grams) and measures around 16 inches (41 centimeters) long from head to tail, Argentine lake duck can have a penis up to 17 inches long, giving them the largest penises of any known bird. English name: Lake duck Alternative names: Argentine Blue-billed Duck, Argentine blue-bill, Argentine Ruddy duck Scientific name: Oxyura vittata Taxonomy Phylum: Chordata (chordates) Class: Aves Order: Anseriformes Suborder: Anserides Family: Anatidae Subfamily: Oxyurinae (stiff-tailed ducks) Genus: Oxyura Species: vittatta. "I'm not fond of the 'nudge nudge, wink wink' comments by the authors," he said. The barnacle (a crustacian) has a penis that is FORTY TIMES LONGER than it's own body! But not only has the Argentine lake duck kept his, he's become embroiled in a daft sexual arms race. May 1, ... and the Argentine lake duck a 17-inch spiny one. Specifically, we have the Argentine Lake Duck, an animal which, for its size, may have the longest penis of any animal in the world. Argentine Lake Duck: 17 Inches The Guinness World Record for longest penis among birds belongs to the Argentine Lake Duck. Very slow. A hunter shot video of a large alligator swallowing an entire duck whole in Leesburg, Florida. The commonly hunted ducks are listed below. Your Clitoris Is the Size of a ‘Medium Zucchini,’ and Other Vagina Facts You Didn’t Know. +_ 2.3 x 17.2 + 3.1 mm for the right testis (left length testis range 37 to 45 mm, left testis width range 15 to 20 mm; right testis length range 37 to 43 mm, right. The lake duck (Oxyura vittata) is a small, South American stiff-tailed duck. [1] … 3 feet. The Arhentine Blue-bill (or Argentine Lake Duck) has a 17 inch long penis, compared to the average 20 inch length of the duck. 6 years ago. Females . Scientific name: Oxyura vittata Size: 40cm, 640g Distribution: Argentinian lakes Diet: Seeds, plant remains, small invertebrates. Go! 1. The lake duck lives in Argentina, Brazil, Chile, Paraguay and Uruguay in southern South America. Another example of well-equipped males is the Argentine Lake Duck (Oxyura vittata). And does the anatomy of the female make them unusually difficult to inseminate? 10 feet . u/CrypticNobody. Image: Glen Bowman via Flickr. This is remarkable, considering most of the species are about the same height! share. "They are being rather speculative, and it seems not much is known about this bird and we need to observe its behaviour in the wild before we can understand what function this penis might have," he said. [7] [8] It is theorized that the remarkable size of their spiny penises with bristled tips may have evolved in response to competitive … 5 feet...and it's prehensile (no, that elephant does not have one leg smaller than the other) Right Whale. [3] It also has the longest penis of any vertebrate in relation to body length. Shaped like a corkscrew, some Argentine lake duck species have penises that can extend over 16 inches (42.5 centimeters). Posted by. The lake duck (Oxyura vittata) is a small, South American stiff-tailed duck. 822 Short Communications [Auk, Vol. Hunted large lake pond We were warned birds would fly late. Hear the Ruddy Duck's Call:-Conservation Status Size 360mm to 460mm (14" to 18") Appearance - Male … Image: Glen Bowman via Flickr. In the case of the diminutive Argentine lake duck, the penis is longer than the duck itself—more than sixteen inches. The penis of the Argentine Lake Duck measures approximately half the body length and exhibits proportions comparable to those found in fleas and some nematodes and flies; male genitalia in these invertebrates often exceed the length of the body and can be the most structurally complex organs in the entire body (Hyman 1951, Thornhill and Alcock 1983). For example, the one-pound, foot-long Argentinian lake duck has the longest of all with a member that is four inches longer than its body. Order these animals by their penis size — longest first! It actually has a penis, and what a penis it is! The ruddy duck is a duck from North America and one of the stiff-tailed ducks. But the biggest penis in the animal kingdom in relation to body size belongs to the … ©Nigel Key Argentinian Ruddy Duck(Slimbridge May 2012) The Argentine Ruddy Duck, also known as the Argentine Blue-bill or Argentine Lake Duck, is a stiff-tailed duck. The Brazilian teal is characterized by its blood red beak, iridescent green wings, and their tendency to fly at low altitudes in large groups of (10-15). The lake duck lives in central Chile, Argentina and southern Uruguay. Conservation status (): Least Concern. Lake duck / Argentine ruddy duck Oxyura vittata Argentijnse stekelstaart / Arg. FILE - In this July 23, 2018 file photo, the duck boat that sank in Table Rock Lake in Branson, Mo. Time: 0s. Ringed Teal Duck. Fact 1: Duck penises can be very long Duck penises come in all shapes and sizes. Males can be distinguished from Andean duck (Oxyura ferruginea), a similar species, by being smaller and having a flatter head.[2]. Females weigh 510–700 grams (18–25 oz) and males 600–850 grams (21–30 oz). [4][5] It has a soft tip and spiny base. BUT WAIT! Ducks weren’t flying – just sitting Did shoot red shoveler Giant white whooping crane looking birds were Maguari Stork. The breeding season varies between countries, occurring from October to January in Argentina. The Argentinian lake duck is the most impressive-one individual had a phallus as long ... phallus and oviduct size is related to sexual violence. The offspring of the Argentine Ruddy Duck have to fend for themselves two days after hatching as the mother makes no effort to feed them, they are able to dive several metres to feed. BUT there ARE at least a couple species out there with a LONGER penis, relative to body size. Lake duck / Argentine ruddy duck Oxyura vittata Argentijnse stekelstaart / Arg. Shares. They conclude, nevertheless, that their new specimen will help them better understand sexual selection and sperm competition in birds. By clicking 'Send to a friend' you agree ABC Online is not responsible for the content contained in your email message. November 30, 2020 12:46 PM. Dr McCracken and colleagues speculate that the giant penis may be an example of 'runaway' sexual selection, where female preference drives male anatomy to ever-greater extremes, as in the peacock's tail. It is notable for … Friday, 14 September 2001 Anna Salleh - ABC Science OnlineAAP. Range and habitat 36.3k. FILE - In this July 23, 2018, file photo, a duck boat that sank in Table Rock Lake in Branson, Mo., is raised after it went down the evening of July 19 after a thunderstorm generated near-hurricane strength winds. This has left a not very big duck with an organ up to 41cm long. Not only is it rather large it is also coiled and also contains barbs at the base of his penis and at the tip are tiny spines that resemble a bottle brush flower. The lake duck grows to 36–46 centimetres (14–18 in). Classification: - Family: Anatidae, Subfamily: Oxyurinae, Genus: Oxyura. The Lake Duck is notable for possessing, in relation to body length, the longest penis of all vertebrates; the penis, which is typically coiled up in flaccid state, can reach about the same length as the animal himself when fully erect, but is more commonly about half the bird's length. Notes: - The Lake Duck is also sometimes called the Argentine Ruddy Duck, Argentine Blue-billed Duck, or Argentine Blue-bill and is a South American stiff-tail duck. It is also called the Argentine blue-bill, Argentine blue-billed duck, Argentine lake duck, or Argentine ruddy duck. Seventeen. On Wednesday, Dec. 2, 2020, a federal judge has dismissed criminal indictments against three men who were charged after the tourist boat sank in a Missouri lake in … It also has the longest penis of any vertebrate in relation to body length. The scientifically dubbed Oxygura vittata is known to extend its corkscrew-shaped appendage to “lasso” females. The lake duck holds the Guinness World Record for having the largest avian reproductive organ, from a specimen in Córdoba, Argentina that had a penis measuring 42.5 centimetres (16.7 in). Send Enquiry. Males produce popping noises and "mechanical rustling noises" for display. THE ARGENTINE LAKE DUCK. ... Watch gator swallow duck whole on a Florida lake. The animal with the worlds largest penis relative to the size of its body is the Lake duck, a native duck of South America. Click to … However, with secretion of sexual hormone, males develop a pair of corkscrew horns and their body color changes to elegant black. 16 inches (the average for the species is 7.8 inches, so still bigger than a human's) Giraffe. Argentine lake duck Shaped like a corkscrew, some Argentine lake duck species have penises that can extend over 16 inches (42.5 centimeters). (Wikipedia) - - - The Argentine Blue-bill or Argentine Lake Duck or Argentine Ruddy duck (Oxyura vittata) is a small South American stiff-tailed duck. Its penis is a whopping 17 inches long, proportionally the longest of all vertebrates. It is also called the Argentine blue-bill, Argentine blue-billed duck,[2] Argentine lake duck, or Argentine ruddy duck. Get ABC Science’s weekly newsletter Science Updates, [an error occurred while processing this directive], Ancient whales were fearsome predators with razor-sharp teeth, fossil analysis shows, Australian trapdoor spider may be a seafaring castaway from Africa, Molecule discovery on Titan an intriguing clue in hunt for life, Ancient DNA shows Canaanites survived Biblical 'slaughter'. 40.8 + 3.6 x 17.8 ___ 1.8 mm for the left testis and 41.0. A duck penis can measure anywhere between 1.25 centimetres, to over 40 centimetres long. Go out and find them all, experience their sheer size and immensity and live your own Jurassic Park. The lake duck holds the Guinness World Record for having the largest avian reproductive organ, from a specimen in Córdoba, Argentina that had a penis measuring 42.5 centimetres (16.7 in). Had swarms of pigeons early out of the trees behind us – shot 22! Males can be distinguished from Andean duck (Oxyura ferruginea), a similar species, by being smaller and having a flatter head. [7] The males often try to force copulation, but the complex mating geometry allows the females to retain control—most forced copulations do not result in successful fertilization. Description. Generally speaking Argentina duck season runs May through August and Uruguay duck season runs May through September. Posted by. What's paradoxical in this equation is that most birds do not even have a penis, except ostriches (and related groups, like kiwi and tinamous), ducks, geese and swans. The female is less colorful, with a brown body, white throat, and a white horizontal stripe on the side of the head below the eyes. Possibly the long penis evolved to make reaching a female easier. [2] It is very widespread, naturally occurring in Argentina, Brazil, Chile, Paraguay, and Uruguay, and having been introduced to Antarctica and the Falkland Islands. Contents. UNM is New Mexico's Flagship University Follow. [8], Little is known about the lake duck's diet, but it is believed to consist of small invertebrates, seeds, and plant remains. The normal lifespan of a Blackbuck is about 12 to 15 years. Lake ducks are small, around 640 grams (23 oz), and about 40 cm (16 inches) in length. North American scientists have discovered the longest bird penis ever - … Its winter range extends north to Paraguay and Rio Grande do Sul. The Argentine Blue-bill or Argentine Lake Duck (Oxyura vittata) can have 42.5 cm (17 inches) long penises, at an average body length of 20 cm … The Argentine lake duck (Oxyura vittata) from South America boasts the longest duck penis ever recorded. But hey, at least your penis is still bigger than a gorilla's: 2 inches. Ruderente / Erismature d'Argentine. By. Neal Stastny. Two Central Florida hunters were doing their thing, trying to shoot down ducks for sport on a lake in Leesburg last week, and got, um, interrupted. Range: Chile and Argentina, sometimes migrating in winter to southern Brazil and Paraguay. Mulder agreed this was likely, but felt another suggestion by the authors - that males might use an everted penis as a "display" to attract females - was not. This Argentine Lake Duck. One specimens penis measured a remarkable 42.5 cm (17 inches) long, while for the average duck it will measure about 20 cm (8 inches), and both of those measurements were when the ducks penis was flaccid! ... Well I just read about a duck that has a penis that twice the size of it its called Argentine Blue-bill or Argentine Lake Duck. The penis, which is typically coiled up in flaccid state, can reach about the same length as the animal itself when fully erect, but more commonly is about half the bird's length. Duck penises regrow every mating season. Archived. Share Tweet Replay. The authors write that this species is "promiscuous and boisterous in their sexual activity", which means that there is likely to be stiff competition by drakes to be the father of ducklings. The lake duck grows to 36–46 centimetres (14–18 in). ", Duck genitals locked in arms race | COSMOS magazine, "Coevolution of Male and Female Genital Morphology in Waterfowl", https://en.wikipedia.org/w/index.php?title=Lake_duck&oldid=990535123, Creative Commons Attribution-ShareAlike License, This page was last edited on 25 November 2020, at 01:22. Although most male birds have no penis,[6] ducks have a long corkscrew penis, and the females have a long corkscrew vagina, which spirals in the opposite direction. 1. These small spines are believed to help push out other males semen. North American Ruddy Duck. Without regard to size, such structures are uncommon in birds but are present in nonavian groups including crocodiles and turtles (King 1981). Caption This: The Argentine blue-bill lake duck has a 17 inch long penis. The Argentine lake duck has something to quack about. It really is unusual," commented bird mating expert Dr Raoul Mulder from the University of Melbourne. Dr Kevin McCracken of the University of Alaska, Fairbanks, and colleagues, report in this week's Nature that they have found a specimen of the Argentine lake duck (Oxyura vittata) that has a penis as long as its body - nearly half a metre long. Chile and Argentina, sometimes migrating in winter to southern Brazil and Paraguay. Lake duck: central Chile, Argentina and southern Uruguay †New Zealand stiff-tailed duck, O. vantetsi; A fossil species from the Late Pliocene or Early Pleistocene of Jalisco was described as Oxyura zapatanima. A duck penis can measure anywhere between 1.25 centimetres, to over 40 centimetres long. The Hairpin. African Elephant. The longest bird penis ever' to someone you know: What, exactly, is the function of these bizarre organs? Most birds mate by touching genital openings, but not the Argentinian lake duck. Males can be distinguished from Andean … Well for one thing, ducks tend to mate on the water and there's a lot of bobbing … [3] It is theorized that the size of their spiny penises with bristled tips may have evolved in response to competitive pressure in these highly promiscuous birds, removing sperm from previous matings in the manner of a bottle brush. The bird is only about 16 inches tall. Females weigh 510–700 grams (18–25 oz) and males 600–850 grams (21–30 oz). Lake ducks … Their penis itself is covered with coarse spines, while the tip is soft and brush-like. The Argentine lake duck s penis is shaped like a corkscrew and can extend to 17 inches. The lake duck grows to 36–46 centimetres (14–18 in). "It's a fascinating bit of anatomy they've discovered here. Its penis is a whopping 17 inches long, proportionally the longest of all vertebrates. The Argentine Blue-bill or Argentine Lake Duck or Argentine Ruddy duck (Oxyura vittata) is a small South American stiff-tailed duck. The biggest penis in the bird world. The lake duck lives in central Chile, Argentina and southern Uruguay. It has a stable population of 6,700–67,000, with no major threats. 7 years ago. The authors acknowledge that many questions remain: How much of the penis does the drake actually insert? [1], "The 20-cm Spiny Penis of the Argentine Lake Duck (, "Sexual selection: Are ducks impressed by drakes' display? Share Tweet Flip . Shaped like a corkscrew, some Argentine lake duck species have penises that can extend over 16 inches (42.5 centimeters). Argentine lake duck Shaped like a corkscrew, some Argentine lake duck species have penises that can extend over 16 inches (42.5 centimeters). The female Argentine lake duck ovarian tubes accommodate for the unique … it depends on the type of duck the size and how rare it is. If Jurassic Park is on your favorite's list, you just hit the jackpot. Breeding Season: - Begins in October. One finding in support of this idea, they suggest, is that the drake's penis has a brush-like tip, which they say the males probably use to scrub the sperm of previous mates from the female's oviduct. What, exactly, is the function of these bizarre organs? Use this form to email 'Found! Clumsy on land since their legs are set unusually far back. Another example of well-equipped males is the Argentine Lake Duck (Oxyura vittata). save hide report. The Argentine Blue-bill or Argentine Lake Duck (Oxyura vittata) is a small South American stiff duck. From head to tail, the Argentine Lake Duck is about about 17 inches, but its cork-screw shaped penis can be as long as 22 inches when stretched out. The genus name is derived from Ancient Greek oxus, "sharp", and oura, … 1 Description. The Brazilian teal is the largest teal found in South America and is similar in size to a wood duck or blue-wing in North America. Inches. Monday 4/28/14, Hunt Day 2 AM. Or conversely, the long penis could be the reason the females try to escape. The male Argentine Lake Duck and his 42.5 cm penis (Pic: K. McCracken/Nature). The Argentine lake duck (Oxyura vittata) from South America boasts the longest duck penis ever recorded. © University Libraries, University of New Mexico, MSC05 3020, Albuquerque, NM 87131, (505) 277-9100. As … Females weigh 510–700 grams (18–25 oz) and males 600–850 grams (21–30 oz). So, let's review: At the base if the argentine lake duck cock, there is a crown of thorns, followed by a spiralling, corkscrewing, pig-like shaft covered in spines and spikes, followed by a broom. Hotcake Butterface. The Argentine Ruddy Duck, also known as the Argentine Blue-bill or Argentine Lake Duck, is a stiff-tailed duck. 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