Results 161 to 170 of about 8,953 (216)

Risk Assessment of Avian Influenza Virus Subtype H7 Introduction and Spread in the Russian Federation. [PDF]

open access: yesPathogens
Varvashenko D   +6 more
europepmc   +1 more source

Genetic reassortment and diversification of host specificity have driven evolutionary trajectories of lineages of panzootic H5N1 influenza

open access: yes
Harvey WT   +18 more
europepmc   +1 more source

Winter census of Wildfowl and Shorebirds in the Balearic Islands January 2000 [PDF]

open access: yes
Catchot, Santi   +3 more
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Птицы Зайсанской котловины. II. Anseriformes

open access: yesРусский орнитологический журнал, 2003
openaire   +1 more source
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Chemotaxonomy of Anseriformes

Biochemical Systematics and Ecology, 1975
Abstract The composition of the uropygial gland wax of 8 species of birds of the order Anseriformes was investigated. As was expected, the waxes are composed of more or less methyl-branched fatty acids and alcohols. The results obtained have been compared with those on other species of Anseriformes and discussed from a chemotaxonomical viewpoint. For
Jürgen Jacob, Armin Glaser
exaly   +2 more sources

Bacterial and Parasitic Diseases of Anseriformes

Veterinary Clinics of North America - Exotic Animal Practice, 2009
Several bacterial diseases are known to be major mortality factors of waterfowl (ducks, geese, and swans of the family Anatidae). Parasitic diseases of waterfowl are quite common but generally are not major mortality factors. However, parasites, if present during other disease outbreaks, can contribute to mortality.
exaly   +3 more sources

Ordnung Anseriformes – Gänsevögel

2020
Zur Ordnung Anseriformes zahlt man gemas der hier verwendeten Systematik drei Familien, wobei innerhalb der Familie Anseranatidae die Spaltfusgans (Anseranas semipalmata) die einzige Spezies darstellt, und auch den Wehrvogeln (Anhimidae) nur 3 Arten zugeordnet werden (del Hoyo et al. 1992; del Hoyo und Collar 2014). Die weitaus groste Gruppe sind somit
Jörg Asmus   +2 more
openaire   +1 more source

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