Results 21 to 30 of about 325 (137)

Assessing responses of reef island seabirds to environmental and anthropogenic drivers

open access: yesConservation Biology, EarlyView.
Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Tristan Berr   +7 more
wiley   +1 more source

Transformaciones agrícolas en el contexto periurbano de la ciudad de San Cristóbal de Las Casas, Chiapas

open access: yesLiminar: Estudios Sociales y Humanísticos, 2014
San Cristóbal de Las Casas ha crecido en las últimas décadas abarcando las zonas rurales circundantes. El objetivo del presente trabajo consistió en identificar las transformaciones que la interacción urbano-rural imprime sobre la actividad agrícola de ...
Araceli Calderón Cisneros   +1 more
doaj   +3 more sources

Intact coastal nursery rearing amid climate‐driven phenological shifts in threatened salmon

open access: yesConservation Biology, EarlyView.
Abstract Literature linking phenology to climate has proliferated in recent decades and shows that climate change has reorganized seasonal opportunities worldwide. However, this literature often quantifies changes in point measures of timing (e.g., beginnings and peaks) without context about duration (e.g., rearing season length) or performance (e.g ...
Stuart H. Munsch   +8 more
wiley   +1 more source

Diversity and Spatiotemporal Activity Patterns of Medium and Large Mammals in the Niokolo‐Koba National Park, Senegal

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
The Niokolo‐Koba National Park in southeastern Senegal, a mosaic of savannah and forest habitats, supports a diverse assemblage of medium‐ and large‐sized mammals. Our camera‐trap survey revealed comparable species richness across habitats, higher evenness in savannahs and during the wet season, and generally consistent sighting rates across habitats ...
Lisa Ohrndorf   +9 more
wiley   +1 more source

Coping with change: Interactive effects of anthropogenic change influence the breeding success and survival of a desert‐dwelling cooperative breeder

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2038-2052, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Habitat modification and climate change are major threats to biodiversity. Using 38 years of data (1985–2023), we examined their combined influence on a desert‐dwelling cooperative breeder's reproductive success and projected the likely magnitude of future effects of ...
Alejandro Alaman   +4 more
wiley   +1 more source

Ecological Niche Divergence in an Invasive Non‐Native Shrub: Implications for Risk Assessments

open access: yesAustral Ecology, Volume 51, Issue 6, June 2026.
The worldwide spread invasive shrub Nicotiana glauca (tree tobacco) underwent divergent niche shifts across two of its invaded regions. In the mediterranean region it presents high thermal seasonality and low thermal seasonality in the Caatinga (Brazil).
Fellipe Alves Ozorio do Nascimento   +4 more
wiley   +1 more source

“Humanizar”: aprendizajes sobre alteridad, salud y futuro en una experiencia de investigación compartida

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley   +1 more source

Variaciones villeras: nuevas demarcaciones políticas

open access: yesTelar, 2016
En La virgen cabeza (2009) de Gabriela Cabezón Cámara y en La boliviana (2008) de Ricardo Strafacce, la cría de animales es un regreso paródico al modelo “agrícolo-ganadero” del siglo XIX, es decir, una consideración de lo animal como mercancía, como ...
Paola Cortés-Rocca
doaj  

Evaluación genética preliminar de bovinos Angus en México mediante valores de cría genómicos / Preliminary genetic evaluation of Angus cattle in Mexico using genomic breeding values

open access: yesEcosistemas y Recursos Agropecuarios, 2014
Con el objeto de evaluar genéticamente bovinos Angus importados a México como embriones, en comparación con una población de referencia internacional y bovinos concebidos localmente, se genotipificaron 143 animales Angus y Angus Rojo con la plataforma ...
Daniela Elizabeth Briones Martín del Campo   +5 more
doaj   +1 more source

Dictiocaulosis en vacas de cría en la provincia de Buenos Aires, Argentina: descripción de dos brotes

open access: yesAnalecta Veterinaria, 2020
La dictiocaulosis o bronquitis verminosa es ocasionada por Dictyocaulus viviparus, un nematode de ciclo de vida directo, y está asociada mayormente a brotes de enfermedad clínica en bovinos jóvenes en su primera temporada de pastoreo. El presente trabajo
Ignacio Llada   +5 more
doaj   +1 more source

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