Results 81 to 90 of about 5,002 (266)

Evidence of niche differentiation for two sympatric vulture species in the Southeastern United States

open access: yesMovement Ecology, 2019
Background As obligate scavengers utilizing similar habitats, interspecific competition undoubtedly occurs between resident black (Coragyps atratus) and turkey (Cathartes aura) vultures.
Amanda E. Holland   +6 more
doaj   +1 more source

Comparative metabolism as a key driver of wildlife species sensitivity to human and veterinary pharmaceuticals [PDF]

open access: yes, 2014
Human and veterinary drug development addresses absorption, distribution, metabolism, elimination and toxicology (ADMET) of the Active Pharmaceutical Ingredient (API) in the target species.
Hutchinson, TH   +3 more
core   +1 more source

Maintenance of syntenic groups between Cathartidae and Gallus gallus indicates symplesiomorphic karyotypes in new world vultures

open access: yesGenetics and Molecular Biology, 2011
Similarities between New World and Old World vultures have been interpreted to reflect a close relationship and to suggest the inclusion of both in Accipitridae (Falconiformes).
Marcella M. Tagliarini   +3 more
doaj  

Nestling carcasses from colonially breeding wading birds: patterns of access and energetic relevance for a vertebrate scavenger community

open access: yesScientific Reports, 2019
Energy transfer is fundamental to ecosystem processes, affecting productivity and community structure. Large aggregations of colonially breeding birds are known as nutrient sources through deposition of feces, but also may deposit large quantities of ...
Wray Gabel, Peter Frederick, Jabi Zabala
doaj   +1 more source

Effects of wind farms on raptors: A systematic review of the current knowledge and the potential solutions to mitigate negative impacts

open access: yesAnimal Conservation, Volume 28, Issue 3, Page 334-352, June 2025.
Our review of 195 studies highlights the consensus on raptors’ avoidance behavior and population decline post‐wind farm installation, emphasizing the significant risks posed by mountaintop wind farms to soaring raptors. Adult raptor mortality, particularly among endangered species, and the elevated collision risks faced by young individuals underscore ...
I. Estellés‐Domingo   +1 more
wiley   +1 more source

Primer registro documentado del Esparvero variado (Accipiter bicolor) para la provincia de Buenos Aires, Argentina [PDF]

open access: yes, 2014
En la porción meridional de América del Sur el Esparvero Variado (Accipiter bicolor) habita bosques subtropicales y templados, además de regiones de vegetación abierta con bosques en galería y en isletas (Bierregaard 1994).
Cabanne, Gustavo Sebastián
core  

Data incongruence and the problem of avian louse phylogeny [PDF]

open access: yes, 2004
Recent studies based on different types of data (i.e. morphological and molecular) have supported conflicting phylogenies for the genera of avian feather lice (Ischnocera: Phthiraptera).
Archie J. W.   +52 more
core   +1 more source

Vulture Exclusion Halves Large Carcass Decomposition Rates and Doubles Fly Abundance

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
We experimentally excluded vultures from pig carcasses (Sus scrofa) in Costa Rica, under different habitats and across seasons with the aim to assess the impact of vulture population decline on carrion decomposition and insect abundance. Vulture exclusion halved carcass decomposition rates and doubled fly abundance, while dung beetle abundance remained
Julia Grootaers   +11 more
wiley   +1 more source

Diversidad de aves rapaces diurnas en la Reserva de la Biosfera Selva El Ocote, Chiapas, México Diversity of diurnal raptors in the Biosphere Reserve Selva El Ocote, Chiapas, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2009
La pérdida y degradación de ambientes naturales está afectando a grupos funcionales de gran relevancia, como las aves rapaces diurnas. En este estudio evaluamos la variación espacial de la diversidad de este grupo en la zona núcleo y de amortiguamiento ...
José Raúl Vázquez-Pérez   +2 more
doaj  

Preliminary studies on the impact of the urbanization of the piemonte of Mendoza on the wild avifauna [PDF]

open access: yes, 2017
Fil: Gómez, Viviana. Instituto Argentino de Investigaciones de las Zonas Áridas .Fil: Faggi, Ana.Fil: Martínez Carretero, Eduardo. Instituto Argentino de Investigaciones de las Zonas Áridas
Faggi, Ana   +2 more
core  

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