Results 51 to 60 of about 500 (148)

Non‐Ingested Scapulae and Mandibles Accumulated in Nests by Bearded Vultures (Gypaetus barbatus) in Corsica: A Neo‐Taphonomic Analysis

open access: yesInternational Journal of Osteoarchaeology, Volume 35, Issue 2, March/April 2025.
ABSTRACT The bearded vulture (Gypaetus barbatus) is a scavenger and bone‐eating vulture that also transports bones to the nest to feed the nestlings. Bones found at nests are characterized by the accumulation of small‐ to medium‐sized ungulates, a high number of third and second phalanges and digestive corrosion marks on regurgitated bones.
Montserrat Sanz   +3 more
wiley   +1 more source

Contribuição à avifauna observada na praia do Mar Grosso em Laguna, SC

open access: yesBiotemas, 2003
A praia do mar Grosso está localizada na área urbano do município de Laguna em Santa Catarina. De 06 a 14 de janeira de 2001 foi realizado o levantamento qualitativo da avifauna local.
Roges Roveda Vinhola da Silva
doaj  

Under the radar: The availability of nonsteroidal anti‐inflammatory drugs in South America and implications for avian scavenger populations

open access: yesConservation Science and Practice, Volume 7, Issue 4, April 2025.
The use of diclofenac and other nonsteroidal anti‐inflammatory drugs (NSAIDs) has been identified as a cause of vulture decline in Asia and Europe. Investigation into the availability of two NSAIDs (diclofenac and flunixin) in South America found that both are approved for veterinary use and are accessible in all countries searched, across many ...
Kane P. J. Colston   +3 more
wiley   +1 more source

Efeitos da ocupação antrópica sobre comunidades de aves de ilhas das baías de Laranjeiras e Guaraqueçaba - PR

open access: yesBiotemas, 1999
Há varios parâmetros que podem ser considerados importantes modeladores de comunidades insulares animais, como área de ilhas, elevação, diversidade florística, isolamento, presença de predadores e competidores. Foram estudadas comunidades de aves de três
Valéria dos Santos Moraes, Ricardo Krul
doaj  

The Importance of Olfaction for Mixed Paternity in Birds

open access: yesEcology and Evolution, Volume 15, Issue 1, January 2025.
Olfaction can help individuals finding genetically compatible mates in many animals, while high levels of mixed paternity may reflect a reduced ability to evaluate a mate's profile against their own before mating. We tested this hypothesis by matching estimates of olfactory ability with mixed paternity for a broad range of bird species.
Charlotta Kvarnemo   +3 more
wiley   +1 more source

Caracterización de la fauna de vertebrados atropellada en la carretera br 174, amazonas, brasil

open access: yesRevista Colombiana de Ciencia Animal Recia, 2012
La pavimentación de la carretera BR-174, en 1996 ayudó a incrementar la actividad económica y el desarrollo del municipio. Sin embargo, esta carretera represó ríos y con el tiempo, sus márgenes fueron ocupadas por los agricultores, los bañistas y de las ...
REYNIER OMENA JUNIOR   +4 more
doaj   +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  

Dorsal anchoring: an alternative to the pectoral harness for the attachment of transmitters to raptors

open access: yesJournal of Field Ornithology
Telemetry is a valuable tool for the study of bird behavior and ecology. However, traditional methods of transmitter attachment may cause physical discomfort, affecting the health and even the survival of the tagged birds.
André Beal-Galina   +4 more
doaj   +1 more source

Coragyps atratus (BECHSTEIN, 1793)

open access: diamond, 2022
Carolina Caetano dos Santos   +6 more
openalex   +2 more sources

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