Results 31 to 40 of about 114,985 (149)

Impact of global change on the distribution of mountain mammals and birds

open access: yesConservation Biology, EarlyView.
Abstract Climate change and land‐use changes are key drivers of global biodiversity loss. Many species are shifting to higher elevations or latitudes in response to global warming, often encountering unfavorable land‐use conditions during the shift. These changes can lead to reduced range size and increased extinction risks, particularly for mountain ...
Chiara Dragonetti   +5 more
wiley   +1 more source

Extreme site fidelity in long‐distance migratory shorebirds in Australia and potential implications for conservation

open access: yesConservation Biology, EarlyView.
Abstract Site fidelity is the tendency for animals to repeatedly return to the same locations, either within or between years. Site fidelity enables animals to utilize knowledge of previously visited locations, including assessments of seasonal variations in health and mortality risks (e.g., predation), resource availability, and social benefits such ...
Tobias A. Ross   +13 more
wiley   +1 more source

Wood Thrush (Hylocichla mustelina) occupancy patterns reveal sensitivity to low precipitation on nonbreeding grounds in northern Costa Rica

open access: yesIbis, EarlyView.
Climatic change and anthropogenic disturbances are reshaping animal populations. Habitat loss and extreme climatic events are particularly strong drivers of declines in species that depend on forested areas. For migratory songbirds, climate and the persistence of suitable habitat over time are fundamental to sustaining populations annually.
Isabel Vargas‐Valverde   +3 more
wiley   +1 more source

Reptiles y aves del Distrito de Manejo Integrado Cabo Manglares Bajo Mira-Frontera, Pacífico colombiano

open access: yesBiota Colombiana, 2021
Evaluamos la diversidad de reptiles y aves en el Distrito de Manejo Integrado de Cabo Manglares Bajo Mira-Frontera, en el departamento de Nariño, Colombia, mediante muestreos hechos en noviembre de 2018.
Diego Felipe Higuera Rojas   +3 more
doaj   +1 more source

Día Mundial de las Aves Migratorias 2023 : imágenes de aves

open access: yes, 2023
Serie de imágenes de aves migratorias con mensajes conservacionistas en idioma español para decorar las aulas e incentivar su cuidado: Cuida los humedales -- Plantas nativas -- Cerrar el grifo -- Agua para todos -- Ahorrar agua ayuda a las aves -- El ...
Silva, Augusto
core  

Feathers and flu: identifying data gaps in avian influenza host dynamics to prioritize wildlife conservation Plumas y gripe: identificación de datos faltantes en la dinámica de hospedadores de la influenza aviar para priorizar la conservación de la vida silvestre

open access: yesWildlife Monographs, Volume 225, Issue 1, September 2026.
We describe the host response continuum for highly pathogenic avian influenza viruses (HPAIV), including the continuum of host responses to HPAIV infection and exposure based on the primary axis of host competence, ability to infect other hosts, and host vulnerability.
Johanna A. Harvey   +9 more
wiley   +1 more source

El VALLE DE ANTÓN, PROVINCIA DE COCLÉ; COMO SITIO DE PASO Y OBSERVACIÓN DE AVES MIGRATORIAS EN PANAMÁ

open access: yesTecnociencia, 2020
Panamá siendo un puente entre ambos extremos del continente, cuenta con una gran abundancia y diversidad de aves migratorias las cuales visitan los diferentes puntos del país, a pesar de esto, aún se desconoce con certeza cuales son las zonas más ...
Nelson Guevara A., Nicole Samudio
doaj   +1 more source

Caracterización de aves migratorias y residentes en la reserva privada Concepción de María, Carazo 2019-2020 [PDF]

open access: yes, 2021
En la Reserva Silvestre Privada Concepción de María se implementó el protocolo de Monitoreo de Sobrevivencia Invernal (MoSI), que utiliza redes de neblina para la captura de aves de estado migratorio y residente y toma nota de su condición física ...
Mendoza Muñoz, Claudia Julissa
core   +1 more source

Stable Isotope Analysis as a Tool to Prevent Illicit Wildlife Trade of Songbirds in Brazil

open access: yesAnimal Conservation, Volume 29, Issue 4, Page 421-431, August 2026.
Feather isotopes provide clear differences between wild and captive songbirds in Brazil. Combining multiple isotopes improved classification accuracy and revealed individuals falsely declared as captive‐bred. These results demonstrate the potential of isotope analysis to detect wildlife laundering in the bird trade.
Luiza Brasileiro   +4 more
wiley   +1 more source

Primeros registros del Playerito de rabadilla blanca (Calidris fuscicollis) y del Toche arrocero (Dolichonyx oryzivorus) en el departamento de Boyacá, Colombia en el marco del Global Big Day

open access: yesMutis
Se registró por primera vez el playerito de rabadilla blanca (Calidris fuscicollis) y el toche arrocero (Dolichonyx oryzivorus) en el departamento de Boyacá.
Jeniffer Gómez Camargo
doaj   +1 more source

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