Lake Duck (Oxyura vittata)
Lake Duck (Oxyura vittata) – some photos and notes … Oxyura vittata) (aka Argentine Blue-billed Duck) Lago Panguipulli, Chile November 2005
www.arthurgrosset.com/sabirds/lake%20duck.html
Stiff-tailed duck – Wikipedia, the free encyclopedia
… as their name implies, long stiff tail feathers, which are erected when the bird … The 20-cm Spiny Penis of the Argentine Lake Duck (Oxyura vittata)". The Auk 117 (3) p.820–825. PDF …
en.wikipedia.org/wiki/Oxyura
Argentine Blue-bill – Wikipedia, the free encyclopedia
The Argentine Blue-bill or Argentine Lake Duck or Argentine Ruddy duck (Oxyura vittata) is a small South American … itself when fully erect, but more commonly is about half the bird’s …
en.wikipedia.org/wiki/Lake_Duck
Environment & Nature News – Found! The longest bird penis ever – 14/09 …
… American scientists have discovered the longest bird penis ever – a 42.5cm organ belonging to a duck. … that they have found a specimen of the Argentine lake duck (Oxyura vittata …
www.abc.net.au/science/news/enviro/EnviroRepublish_366856.htm
the 20 Cm Spiny Penis Of the Argentine Lake Duck Oxyura Vittata
… of the testes in this species, which ranks among the top 18%of birds (Møller 1991, P. Dunnunpubl. data). Like other stifftails (No-monyx and Oxyura ), the Argentine Lake Duck is …
mercury.bio.uaf.edu/~kevin_mccracken/reprints/auk-117-820.pdf
Blue-billed Duck (Oxyura australis)
It is very similar to the Lake Duck Oxyura vittata of South America and both species are considered by some authorities to be a superspecies. The female is different from its South …
www.arthurgrosset.com/ozbirds/blue-billedduck.html
Worldbirdnames.org
Lake Duck: Oxyura vittata : Blue-billed Duck: Oxyura australis : Maccoa Duck: Oxyura maccoa : White-headed Duck: Oxyura leucocephala : Musk Duck: Biziura lobata
worldbirdnames.org/n-waterfowl.html
Evolutionary Oddities: Duck Sex Organ, Lizard Tongue
… intriguing finding because few species of birds have … on the exaggerated anatomy of the male Argentine lake duck … University of Alaska discovered that the penis of Oxyura vittata …
news.nationalgeographic.com/news/2001/10/1023_corkscrewduck.html
A Blog Around The Clock : Friday Weird Sex Blogging – The Birds Do It …
Some birds also have spiral tools. For instance, see this 20-cm penis of an Argentine lake duck (Oxyura vittata) (from this paper: The 20-cm Spiny Penis of the Argentine Lake Duck …
scienceblogs.com/clock/2006/07/friday_weird_sex_blogging_the_1.php
BIRDNET: Anseriformes species list
Congress Birds & birding Avian orders About the lists: BIRDNET Site Map … Lake Duck Oxyura vittata Blue-billed Duck Oxyura australis Musk Duck Biziura lobata
www.nmnh.si.edu/BIRDNET/splists/Anseriformescl.html