Results 131 to 140 of about 685 (183)

Emerging and Pandemic Pathogens: Lessons Learned From a Clinical Research Network. [PDF]

open access: yesClin Infect Dis
Atmar RL   +9 more
europepmc   +1 more source

Aspergillosis in 41 wild bird species in the eastern United States: a 22-year retrospective review. [PDF]

open access: yesJ Vet Diagn Invest
Stilz CR   +9 more
europepmc   +1 more source

Properties of vertebrate predator-prey networks in the high Arctic. [PDF]

open access: yesEcol Evol
Abrham M   +7 more
europepmc   +1 more source

Peregrine Falcons Kill a Gyrfalcon Feeding on Their Nestling

Journal of Raptor Research, 2010
Resumen La competencia entre depredadores tope es importante para entender las interacciones en las tramas troficas. Sin embargo, existe poco conocimiento sobre la ocurrencia y las consecuencias de la competencia entre aves rapaces que crian en el artico, en parte debido a las dificultades de obtener registros por las caracterisitcas inherentes del ...
Pokrovsky, I.   +4 more
openaire   +4 more sources

A specialist predator in a food web with cyclic alternative prey: The gyrfalcon‐ptarmigan case revisited [PDF]

open access: yesJournal of Animal Ecology
1. Population dynamics of specialist predators are tightly linked to their main prey and can in simple food webs lead to complex predator–prey interactions (e.g. predator–prey cycles).
Eivind Flittie Kleiven   +2 more
exaly   +2 more sources

Capillariasis in the Gyrfalcon

The Condor, 1968
According to Gudmundsson (personal communication), a fatal disease of wild Gyrfalcons has existed in Iceland for at least the last 10 years, and periodically birds have been found dead or sick and delivered to the Museum of Natural History. Skins were preserved from these birds, and caseous growths in the mouth and throat, typical of the formalin-fixed
Trainer, D. O.   +2 more
openaire   +1 more source

Avian Cholera in a Gyrfalcon (Falco rusticolus)

Avian Diseases, 1987
A 2-year-old female gyrfalcon (Falco rusticolus) was being used to hunt ducks in southeastern Wyoming during an outbreak of avian cholera in waterfowl and wild turkeys. While out overnight, the falcon consumed a bird. Within 24 hours the falcon was anorectic, and it was found dead approximately 48 hours following ingestion of wild prey.
E S, Williams   +3 more
openaire   +2 more sources

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