Results 101 to 110 of about 2,841 (210)

Ecological features of the nematodes fauna of Anatidae from South Karelia

, 2016
The parameters of the nematode infection in 10 species of Anatidae in South Karelia were investigated. The identified nematodes are typical and widespread worms Anatidae.
Яковлева, Г. А., Лебедева, Д. И.   +1 more
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Phylogenetic Relationships of Taxa in The Anatidae Family Using Three Mitochondrial Gene Sequences

Anatidae is an attractive family of waterfowl including ducks, geese and swans. Anatidaeappears stable at the family level, but the systematics of subfamilies and many tribes within it are a matter of debate.
Durmuş, Atilla, Kızıldağ, Sibel
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A wild hybrid in the genus Anas L. (Anatidae) [PDF]

, 1966
An adult female with black duck and grey teal affinities, the only one of its type taken amongst 15,500 birds of the two species, is described. Although hybrids within Anatidae have been recorded frequently, most are from birds held in captivity. Zietz (
Lavery, H.J.
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Bannerman D.-A. — The birds of the British Isles. Volume 7, Anatidae (Conclusion) Edinburgh and London, Oliver and Boyd, 1958

, 1958
Bourlière François. Bannerman D.-A. — The birds of the British Isles. Volume 7, Anatidae (Conclusion) Edinburgh and London, Oliver and Boyd, 1958. In: La Terre et La Vie, Revue d'Histoire naturelle, tome 12, n°3, 1958.
Bourlière, François
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The endangered and endemic Tutema (Porphyriops melanops bogotensis Chapman) and the Blue-winged Teal (Spatula discors) use an artificial pond in Boyacá State, Colombia

Rivista Italiana di Ornitologia - Research in Ornithology
Tutema (Porphyriops melanops bogotensis Chapman, 1914) and Blue-winged Teal (Spatula discors) have been observed inhabiting artificial ponds near El Salitre wetland in the Andes near Paipa (5°46’48.47” N, 73°07’1.49” W), Boyacá State, Colombia.
Fernando Ramírez
doaj   +1 more source

Binocular vision and foraging in ducks, geese and swans (Anatidae) [PDF]

Wide variation in visual field configuration across avian species is hypothesized to be driven primarily by foraging ecology and predator detection. While some studies of selected taxa have identified relationships between foraging ecology and binocular ...
Bond, Alexander L, Cantlay, Jennifer C, Martin, Graham R, McClelland, Stephanie C, Fernández-Juricic, Esteban, Potier, Simon, O'Brien, Michelle F, Portugal, Steven J   +7 more
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Handbook of Waterfowl Behavior: Summary and Synopsis of the Family Anatidae

, 1965
The major sexual behavior patterns of the species of Anatidae may now be reviewed and summarized, for the purpose of clarifying evolutionary relationships in the family, tracing the evolution of behavior patterns through various taxa, and evaluating the ...
Johnsgard, Paul A.
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Avifauna de la región de Soata Departamento de Boyacá, Colombia

Caldasia, 1955
Entre el 8 de diciembre de 1952 y el 26 de enero de 1953, el Padre Olivares, O. F. M., hizo una correría por la región de Soatá, Departamento de Boyacá, acompañado por el señor Jorge Hernández, auxiliar de Zoología de este Instituto, con el ánimo de ...
Borrero H. José Ignacio, Olivares Antonio   +1 more
doaj  

Les Anatidae (Aves, Anseriformes) du Miocène de France. Révision systématique et évolution

, 1987
An abundant fossil material of birds has been found in three Miocene French localities where birds of the family Anatidae were found : "Saint-Gérand-le-Puy" (department of Allier), "Sansan" (Gers), and "La Grive-Saint-Alban" (Isère). In "Saint-Gérand-le-
Cheneval, Jacques
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Wetland Restoration Effects on Waterbird Diversity and Habitat Use: A Long-Term Case Study from Chongming Dongtan in Shanghai, China. [PDF]

Biology (Basel)
Yuan B, Li D, Zou Y, Shen X.
europepmc   +1 more source