Results 21 to 30 of about 1,658 (174)

Wild Bird Movements and Avian Influenza Risk Mapping in Southern Africa

open access: yesEcology and Society, 2008
Global analyses of the potential for avian influenza transmission by wild birds have ignored key characteristics of the southern African avifauna. Although southern Africa hosts a variety of migratory, Holarctic-breeding wading birds and shorebirds, the ...
Graeme S. Cumming   +3 more
doaj   +1 more source

Ecology of avian settlements in Lake Tonga (Northeast Algeria)

open access: yesZoodiversity, 2020
Lake Tonga is an integral reserve within the El-Kala National Park, Biosphere Reserve and Ramsar site. This study consists in determining the diversity and phenology status of waterbirds in this reserve over an entire annual cycle (2017–2018). The census
K. Loucif   +5 more
doaj   +1 more source

Responses of habitat suitability for migratory birds to increased water level during middle of dry season in the two largest freshwater lake wetlands of China

open access: yesEcological Indicators, 2021
Dongting Lake (DTL) and Poyang Lake (PYL), the China’s two largest freshwater lakes, are vital migration routes and wintering habitats for the migratory birds of East Asian – Australia. Due to damming and climate change, the water level during the middle
Haipeng Wu   +8 more
doaj   +1 more source

Census Study of Ducks, Swans and Geese from High-Altitude Wetlands of Pakistan

open access: yesJournal of Bioresource Management, 2018
The family Anatidae consists of aquatic birds such as ducks, geese and swans of varied sizes that belong to the order Anseriformes (Carboneras, 1992). The Anatidae comprise of approximately 148 species (Johnsgard, 2010).
Fakhra Nazir   +2 more
doaj   +1 more source

La familia Anatidae

open access: yesEl Hornero, 1949
This article does not have an abstract.
Jean Delacour   +2 more
openaire   +4 more sources

A New Species of Large Duck (Aves: Anatidae) from the Miocene of New Zealand

open access: yesTaxonomy, 2022
We describe a new species of extinct duck, Miotadorna catrionae sp. nov. (Anatidae, Tadornini, Tadorninae), based on a right humerus from the Miocene lacustrine deposits of St Bathans, Otago, New Zealand. Principal component analysis reveals that the new
Alan J. D. Tennyson   +6 more
doaj   +1 more source

Contrasting diversity patterns of breeding Anatidae in the Northern and Southern Hemispheres

open access: yesEcology and Evolution, 2019
For sustaining ecosystem functions and services, environmental conservation strategies increasingly target to maintain the multiple facets of biodiversity, such as functional diversity (FD) and phylogenetic diversity (PD), not just taxonomic diversity ...
Qing Zeng   +5 more
doaj   +1 more source

Anatidae Migration in the Western Palearctic and Spread of Highly Pathogenic Avian Influenza H5N1 Virus

open access: yesEmerging Infectious Diseases, 2006
During the second half of 2005, highly pathogenic avian influenza (HPAI) H5N1 virus spread rapidly from central Asia to eastern Europe. The relative roles of wild migratory birds and the poultry trade are still unclear, given that little is yet known ...
Hongjie Yu   +5 more
doaj   +1 more source

Aggressiveness predicts dominance rank in greylag geese: mirror tests and agonistic interactions

open access: yesRoyal Society Open Science
Individual differences in aggressiveness, if consistent across time and contexts, may contribute to the long-term maintenance of social hierarchies in complex animal societies.
Sonia Kleindorfer   +4 more
doaj   +1 more source

Digenea, Strigeidae, Australapatemon canadensis Dubois and Rausch, 1950: first record in South America and a new host record [PDF]

open access: yesCheck List, 2010
Australapatemon canadensis Dubois and Rausch, 1950 (Digenea, Strigeidae) is reported parasitizing to Cygnus melancoryphus (Molina) (Anatidae) from Lacombe Lagoon, Buenos Aires Province and Pellegrini Lake Río Negro Province, Argentina.
Fabiana Drago, Lía Lunaschi
doaj   +3 more sources

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