Results 21 to 30 of about 8,953 (216)

Eimeria spp. and Tyzzeria perniciosa Allen, 1936 (Apicomplexa: Eimeriidae) from a Pacific black duck, Anas superciliosa Gmelin (Aves: Anseriformes), in western Australia

open access: yesCurrent Research in Parasitology and Vector-Borne Diseases, 2022
Four species of the Eimeriidae, Eimeria anatis Scholtyseck, 1955, Eimeria aythyae Farr, 1965, Eimeria krylovi Svanbaev & Rakhmatullina, 1967 and Tyzzeria perniciosa Allen, 1936, were morphologically identified from oöcysts recovered from a Pacific ...
Bruno P. Berto   +5 more
doaj   +1 more source

Evolutionary pathways to convergence in plumage patterns. [PDF]

open access: yes, 2016
BACKGROUND: Avian plumage is ideal for investigating phenotypic convergence because of repeated evolution of the same within-feather patterns. In birds, there are three major types of regular patterns within feathers: scales, bars and spots.
Gluckman, Thanh-Lan, Mundy, Nicholas I
core   +3 more sources

Evidence for West Nile Virus and Usutu Virus Infections in Wild and Resident Birds in Germany, 2017 and 2018 [PDF]

open access: yes, 2019
Wild birds play an important role as reservoir hosts and vectors for zoonotic arboviruses and foster their spread. Usutu virus (USUV) has been circulating endemically in Germany since 2011, while West Nile virus (WNV) was first diagnosed in several bird ...
Eiden, Martin   +19 more
core   +2 more sources

RESOURCES OF ANSERIFORMES OF SOUTHERN BARABA AND NORTHERN KULUNDA DURING THE SUMMER PERIOD AND THEIR CONSERVATION

open access: yesRUDN Journal of Ecology and Life Safety, 2017
In true article results of researches of number and placing of Anseriformes in southern Baraba and northern Kulunda are resulted: the structure of the population and connection of population density with morfo-ecological parametres of reservoirs in early-
Andrey V Bazdyrev, Evgeniy B Murzakhanov
doaj   +1 more source

Influenza a virus migration and persistence in North American wild birds. [PDF]

open access: yesPLoS Pathogens, 2013
Wild birds have been implicated in the emergence of human and livestock influenza. The successful prediction of viral spread and disease emergence, as well as formulation of preparedness plans have been hampered by a critical lack of knowledge of viral ...
Justin Bahl   +18 more
doaj   +1 more source

Expanding the knowledge of Ruddy Shelduck (Tadorna ferruginea Pallas, 1764) distribution in Serbia: New findings and implications for conservation [PDF]

open access: yesKragujevac Journal of Science
The Ruddy Shelduck (Tadorna ferruginea) is a vagrant passage and wintering species whose presence and distribution in Serbia have been inadequately studied. This study presents new findings of T.
Nikolić Marko Lj., Medenica Ivan J.
doaj   +1 more source

مونیتورینگ سرولوژیک آنفلوانزای طیور در مرغان مهاجر ایران [PDF]

open access: yesArchives of Razi Institute, 2005
Although migratory waterfowl is well known to be a major reservoir for avian influenza virus (AIV), there are only few recently published reports about the seroprevalence of AIV in this group of birds.
س.ر. فریدونی   +6 more
doaj   +1 more source

Microsatellite typing of avian clinical and environmental isolates of Aspergillus fumigatus [PDF]

open access: yes, 2011
Aspergillosis is one of the most common causes of death in captive birds. Aspergillosis in birds is mainly caused by Aspergillus fumigatus, a ubiquitous and opportunistic saprophyte.
Beernaert, Lies   +8 more
core   +3 more sources

Diversity of Coronaviruses in Wild Representatives of the Aves Class in Poland

open access: yesViruses, 2021
The revealed prevalence of coronaviruses in wild bird populations in Poland was 4.15% and the main reservoirs were birds from orders Anseriformes and Charadriiformes, with a prevalence of 3.51% and 5.59%, respectively.
Katarzyna Domańska-Blicharz   +2 more
doaj   +1 more source

Bird Displacement by Wind Turbines: Assessing Current Knowledge and Recommendations for Future Studies

open access: yesBirds, 2021
Wind energy developments can be responsible for negative impacts on birds, including displacement. In this study we performed a systematic review of the literature available on bird displacement due to wind turbines, both onshore and offshore, to: (i ...
Ana Teresa Marques   +2 more
doaj   +1 more source

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