Anas acuta


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Synonyms for Anas acuta

long-necked river duck of the Old and New Worlds having elongated central tail feathers

References in periodicals archive ?
Abdominal hernia in a northern pintail (Anas acuta) as revealed by necropsy, radiography, and X-ray computed tomography.
The second cluster consists of Anas creca, Anas americana, strepara Anas, Anas bahamensis, Anas sibimatrix, and Anas acuta with the bootstrap value of 43%.
Aythya ferina (Common Pochard), Aythya nyroca (Ferruginous Pochard), and Anas acuta (Northern Pintail).
Rostratula benghalensis (Greater Painted Snipes), Anas clypeata (Northern Shoveler), Anas penelope (Eurasian Wigeon), Aythya fuligula (Tufted Duck), Gallinura chloropus (Common Moorhen), Larus brunnicephalus (Brown Headed Gull), Anas querquedula (Gargeney), Tringa stagnatilis (Marsh Sandpiper), Fulica atra (Common Coot), Tringa totanus (Common Redshank), Dendrocygna bicolor (Fulvous Whistling Duck), Anas acuta (Northern Pintail), Todorna ferruginea (Ruddy Shelduck), Nycticorax nycticorax (Black-Crowned Night Heron), Vanellus cinereus (Grey-headed Lapwing), Netta rufina (Red-Crested Pochard), and Anas strepera (Gadwall).
autumnalis y Anas acuta. Cinco especies solo fueron observadas en Agua Dulce (Anas platyrhynchos, Branta bernicla, Gavia immer, Melanitta perspicillata, Podiceps attritus y Podiceps nigricollis) y cinco en El Ermitano (Anas penelope, Anas strepera, Dendrocygna bicolor, Porphyrula martinica y Tachybaptus dominicus).
The migration chronology of banded mallards might be broadly representative of other dabbling duck species that breed in Alaska, such as the American green-winged teal (Anas carolinensis), American wigeon (Anas americana), and northern pintail (Anas acuta), in which H5Nx was detected at lower latitudes.
From 2004-2006, we collected sera from 1406 wildcaught American wigeon (Anas americana), mallard (Anas platyrhynchos), and northern pintail (Anas acuta) ducks at national wildlife refuges (NWRs) in North Dakota and wood ducks (Aix sponsa) at NWRs in South Carolina and Tennessee.
Ducks were seen in greater number at Uchalli lake due to its abundant resources and high carrying capacity.In our study, most frequent populations observed in both years were of Common Coot (Fulica atra), Common PChard (Aythya ferina), Common Teal (Anas crecca), Black-winged Stilt (Himantopus himantopus), Northern Shoveler (Anas clypeata) and Northern Pintail (Anas acuta) which constituted nearly 90% of the abundance of the species inhabiting Uchalli lake.
Subtypes of avian influenza viruses isolated in the winter (December-January) from selected species during 3 consecutive hunting seasons, Texas mid-Gulf Coast, USA, 2006-07, 2007-08, and 2008-09 December Species * 2006 2007 2008 Northern pintail -- H10N3/7 H4N6 (Anas acuta) Northern shoveler -- H5N2, H6N2, H10N7 -- (A.
Primary feather follicle ablation in common pintails (Anas acuta acuta) and a white-facted whistling duck (Dendrocygna viduata).
Cloacal swabs were collected from teal (Anas crecca, Anas cyanoptera, Anas discors), mottled ducks (Anas fulvigula), and northern pintails (Anas acuta) in Brazoria County, Texas, USA, during February 2001, mottled ducks during August 2001, and blue-winged teal (A discors) during February 2002.
The species included in the analysis are the following: Anas acuta, Anser albifrons, Anser anser, Anser brachyrhynchus, Anas clypeata, Anas crecca, Anser erythropus, Anser fabalis, Aythya ferina, Aythya fuligula, Aythya marila, Aythya nyroca, Anas penelope, Anas platyrhynchos, Anas querquedula, Anas strepera, Branta bernicla, Bucephala clangula, Branta leucopsis, Branta ruficollis, Cygnus columbianus, Cygnus cygnus, Clangula hyemalis, Cygnus olor, Mergellus albellus, Marmaronetta angustirostris, Melanitta fusca, Mergus merganser, Melanitta nigra, Mergus serrator, Netta rufina, Oxyura leucocephala, Polysticta stelleri, Somateria mollissima, Tadorna ferruginea, Tadorna tadorna.