Results 61 to 70 of about 1,200,293 (200)

Upper temperature limits of tropical marine ectotherms: global warming implications [PDF]

open access: yes, 2011
Animal physiology, ecology and evolution are affected by temperature and it is expected that community structure will be strongly influenced by global warming.
Peck, Lloyd S.   +27 more
core   +2 more sources

Efecto del manejo Silvopastoril y convencional de ganadería extensiva sobre el ensamblaje de murciélagos asociados a fragmentos de bosque seco tropical en Córdoba, Colombia

open access: yes
La transformación de los bosques secos tropicales (bs-T) a potreros para ganadería extensiva v áreas de cultivo, ha llevado a que estos ecosistemas estén intensamente perturbados y altamente amenazados, alterando la composición de especies de murciélagos.
Jesús Ballesteros Correa
semanticscholar   +1 more source

Diagnostic Performance of Rose Bengal, Competitive ELISA, and Native Hapten (NH) Assays in S19 Mass‐Vaccinated Cattle in an Endemic Brucellosis Environment

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Controlling bovine brucellosis requires reliable diagnostics and effective vaccination strategies. We evaluated the performance of three serological assays—the rose bengal test (RBT), competitive ELISA (cELISA), and agar gel immunodiffusion (AGID) with native hapten (NH)+lipopolysaccharide (LPS) antigen—following Brucella abortus S19 vaccination under ...
Wilson J. Bonilla-Machado   +11 more
wiley   +1 more source

Diagnosis of Weissellosis in Cultured Rainbow Trout in Costa Rica Further Evidence Emergence of Weissella tructae as Important Pathogen of Salmonids in Latin America

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Weissellosis, caused by the Gram‐positive (GP) lactic acid bacterium Weissella tructae, is an emerging disease of farmed rainbow trout (Oncorhynchus mykiss) reported in Asia, South and North America. In this study, W. tructae was isolated from diseased cultured trout in Costa Rica on four facilities with mortalities seen predominantly in sub‐adult (100–
Esteban Soto   +17 more
wiley   +1 more source

Finca Proyecto demostrativo de ganadería sostenible "El Cubo'', Sopó, Colombia

open access: yes, 2022
Participante: Natalia Gómez MuñozNatalia Gómez Muñoz explica un proyecto demostrativo de ganadería sostenible en Colombia, compartiendo aprendizajes con pequeños ganaderos locales para una ganadería amigable con el medio ambiente.

core  

Comportamiento reproductivo del genotipo vacuno Chacuba.

open access: yesRevista de Producción Animal, 2014
Se caracterizaron los rasgos reproductivos del genotipo vacuno Chacuba, en la Empresa Rescate de Sanguily de Camagüey, Cuba. Se utilizó la información de la entidad, de la dirección nacional de genética y el centro de control pecuario de Camagüey y La ...
Ángel Ceró Rizo   +2 more
doaj  

Diversidad y composición florística de un fragmento de bosque seco tropical en Carmen de Bolívar, Caribe colombiano

open access: yesIntropica
Los bosques secos tropicales (BST) del Caribe colombiano constituyen uno de los ecosistemas más amenazados y menos estudiados del país, afectados históricamente por la deforestación, la ganadería extensiva y la expansión agrícola, lo que ha reducido ...
Liliana Zuluaga   +1 more
semanticscholar   +1 more source

Spatial Representativeness of MexFlux as a Regional FLUXNET Network

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 12, December 2025.
Abstract Environmental observatory networks are fundamental in advancing scientific understanding of biogeochemical processes. FLUXNET is a global network of regional eddy covariance networks that measure ecosystem‐scale exchanges of greenhouse gases (e.g., CO2, CH4, H2O) and energy between the biosphere and the atmosphere.
Rodrigo Vargas   +21 more
wiley   +1 more source

Composición taxonómica y riqueza de la avifauna asociada a relictos de bosque seco tropical del departamento de Bolívar, Colombia

open access: yesRevista de la Academia Colombiana de Ciencias Exactas Físicas y Naturales
Las tierras bajas del Caribe colombiano albergan más de 600 especies de aves. El conocimiento que se tiene sobre la avifauna en el departamento de Bolívar, sin embargo, aún es limitado particularmente en los relictos de bosque seco tropical.
Giancarlo Romero-Arrieta   +2 more
semanticscholar   +1 more source

Use of historical data improves early selection in a public rice breeding program

open access: yesCrop Science, Volume 65, Issue 6, November/December 2025.
Abstract Increasing selection accuracy for parental lines in the early stages of a breeding program can significantly shorten the breeding cycle and accelerate genetic gain. Public breeding programs have limited resources, which in many cases implies not having enough funds for genomic selection.
Sheila Scheffel   +5 more
wiley   +1 more source

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