Pygoscelis


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Related to Pygoscelis: Gentoo penguin
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Noun1.Pygoscelis - a genus of SpheniscidaePygoscelis - a genus of Spheniscidae    
bird genus - a genus of birds
family Spheniscidae, Spheniscidae - comprising all existing penguins
Adelie, Adelie penguin, Pygoscelis adeliae - medium-sized penguins occurring in large colonies on the Adelie Coast of Antarctica
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References in periodicals archive ?
Corticosterone levels have been documented to increase after repeated handling in chickens, Japanese quail (Coturnix japonica), great tits (Parus major), and Adelie penguins (Pygoscelis adeliae).
Tissue-specific isotopic discrimination factors in Gentoo Penguin (Pygoscelis papua) egg components: Implications for dietary reconstruction using stable isotopes.
Cloacal, fecal, and serum samples were collected from Gentoo penguins (Pygoscelis papua) and Adelie penguins (P.
Ling et al., "Comparing plasma and faecal measures of steroid hormones in Adelie penguins Pygoscelis adeliae," Journal of Comparative Physiology B, vol.
En algunos casos, aves con leucismo se han reproducido con exito durante largos periodos de tiempo como diferentes casos de Pinguinos papua (Pygoscelis papua) con leucismo los cuales se han observado entre 1973 y el ano 2000 en la estacion Videla Gonzalez en la Peninsula Antartica, lo que indica que individuos leucisticos pueden sobrevivir y reproducirse con exito en el medio silvestre (Forrest & Naveen 2000).
Cholangiocarcinoma with metastasis in a captive Adelie penguin (Pygoscelis adeliae).
En un estudio realizado en pinguinos papua (Pygoscelis papua) y pinguinos saltarrocas (Eudyptes chrysocome) de las Islas Malvinas, se obtuvo un mayor numero de linfocitos en pinguinos silvestres que en los cautivos [11].
For example, the small and fast chinstrap penguin Pygoscelis antarcticus has approximately 100 times greater value of [C.sub.E] than the large and slow emperor penguin Aptenodytes forsteri.
A disponibilidade restrita de areas costeiras livres de gelo e a queda na reproducao durante a ultima glaciacao reduziram o numero de vertebrados marinhos nos solos antarticos, sendo que alguns autores consideram menor a reducao das populacoes de pinguins, especialmente Pygoscelis adeliae e Pygoscelis papua, neste periodo devido a maior adaptacao fisiologica destas especies (Tatur e Myrcha, 1989; Tatur, 2002).
dougallii), asi como el aumento poblacional en las colonias del alcatraz (Morus serrator) y del pinguino barbijo (Pygoscelis antarctica) en el sureste de Australia (Chambers et al., 2005).
Today four penguin species: Aptenodytes forsteri (Emperor penguin), Pygoscelis adeliae (Adelie penguin), Pygoscelis antarctica (Chinstrap penguin), and Pygoscelis papua (Gentoo penguin) live and nest on Antarctica and sub-Antarctic islands.