Results 61 to 70 of about 264 (125)

Efectos genéticos y ambientales sobre la producción de cabras lecheras bajo condiciones tropicales semi-intensivas

open access: yesAgronomía Mesoamericana
Introducción. El estudio de los factores que afectan el rendimiento productivo de las cabras lecheras bajo condiciones tropicales es esencial para lograr un óptimo aprovechamiento de los recursos disponibles. Objetivo. Cuantificar el impacto de factores
Jorge A. Campos-Alfaro   +4 more
doaj   +1 more source

Environmental determinants of West Nile virus vector abundance at the wildlife–livestock interface Determinantes ambientales de la abundancia de vectores del virus del Nilo Occidental en la interfaz fauna‐ganado

open access: yesMedical and Veterinary Entomology, Volume 39, Issue 1, Page 200-215, March 2025.
Mosquito communities in southern inland Iberia are dominated by highly competent vectors of West Nile virus. The coexistence of Culex pipiens and Culex theileri in southern inland Iberia indicates that both species should be involved in West Nile virus transmission.
Laia Casades‐Martí   +3 more
wiley   +1 more source

Influence of microclimate and forest management on bat species faced with global change

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Climate refugia, areas where climate is expected to remain relatively stable, can offer a near‐term safe haven for species sensitive to warming temperatures and drought. Understanding the influence of temperature, moisture, and disturbance on sensitive species is critical during this time of rapid climate change.
Chelsea L. Andreozzi   +3 more
wiley   +1 more source

Pasto guinea como nodriza de dos especies nativas de árboles para restauración de bs-T. [PDF]

open access: yes, 2016
Los bosques secos tropicales están severamente fragmentados y presentan gran riesgo de desaparecer. Por tanto, la restauración ecológica es básica para avanzar en solucionar esta problemática.
Nicholls Giraldo, Isabel
core  

Impact of lameness on production, reproduction and health of dairy cows

open access: yesRIA: Revista Investigaciones Agropecuarias
El objetivo de este trabajo fue determinar el impacto de las afecciones podales (AP) sobre la eficiencia productiva, reproductiva, la salud en vacas lecheras.
Víctor H Suarez   +2 more
doaj   +1 more source

An impact evaluation of conservation investments targeting long‐distance migratory species

open access: yesConservation Biology, Volume 38, Issue 3, June 2024.
Abstract We evaluated the impact of a philanthropic program investing in the conservation of sites along the Pacific Americas Flyway, which spans >16,000 km of coastline and is used by millions of shorebirds. Using a quasi‐experimental, mixed methods approach, we estimated what would have happened to shorebird populations at 17 wintering sites without ...
C. Josh Donlan   +10 more
wiley   +1 more source

Estimación en áreas pequeñas de la población activa de los municipios de Cantabria [PDF]

open access: yes, 2010
En este trabajo de investigación nos proponemos la estimación de la población activa en todos los muncipios de Cantabria, estratificada por sexo y edad. Para ello proponemos un nuevo estimador de pequeñas tareas basado en un modelo estadístico.
Calvo Yáñez, Gonzalo
core  

A multitaxonomic assessment of Natura 2000 effectiveness across European biogeographic regions

open access: yesConservation Biology, Volume 38, Issue 3, June 2024.
Abstract The Natura 2000 (N2K) protected area (PA) network is a crucial tool to limit biodiversity loss in Europe. Despite covering 18% of the European Union's (EU) land area, its effectiveness at conserving biodiversity across taxa and biogeographic regions remains uncertain.
Lorenzo Ricci   +10 more
wiley   +1 more source

Looking for the lost independence : using Mixed Generalized Linear Models in choice tests [PDF]

open access: yes, 2005
La preferencia de organismos por ciertos recursos es frecuentemente evaluada mediante pruebas de elección múltiple, sin tener en cuenta en los análisis la dependencia entre las observa-ciones.
Videla, Martín, Mangeaud, Arnaldo
core  

From mastectomy to reconstruction: Medical residency programs transforming breast cancer care

open access: yesEducación Médica
Introduction: Specialized training in Mastology may influence surgical practices in breast cancer treatment. With this research, we aim to evaluate the association between the presence of Mastology Residency Programs and the temporal variation in types ...
José Pereira Guará   +2 more
doaj   +1 more source

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