Results 51 to 60 of about 949 (173)
Journal of Biogeography, Volume 53, Issue 1, January 2026.ABSTRACT Aim The isolated nature of islands makes them particularly vulnerable to climate change. The freshwater fishes of the Greater Antilles remain understudied and are further threatened by habitat fragmentation and the introduction of exotic invasive species.
Sheila Rodríguez‐Machado +4 more
wiley +1 more source
Las gesneriáceas de los departamentos de Boyacá y Cundinamarca, Cordillera Oriental Colombiana
Acta Biológica Colombiana, 2005 Se estudiaron las gesneriáceas presentes en los departamentos colombianos de Boyacá y Cundinamarca, cordillera oriental andina. Se revisaron las colecciones depositadas en los herbarios COL, FMB y UPTC.
Laura Clavijo-R.
doaj
Veterinary Medicine International, Volume 2026, Issue 1, 2026.Gastrointestinal parasitosis represents a significant constraint on sheep productivity in Colombian tropical production systems; however, their regional epidemiological dynamics remain insufficiently characterized. Therefore, the objective of this study was to characterize the prevalence, associations, coinfestations, and health‐related correlations of
José Alfredo Cáceres-Díaz +6 more
wiley +1 more source
Acta Biológica Colombiana, 2009 RESUMEN Presentamos información sobre los hábitos de nidificación de la abeja carpintera Xylocopa (Neoxylocopa) lachnea en la cordillera Oriental de Colombia.
MARGARITA GONZALES, YURANNY CUELLAR
doaj
Revista Peruana de Biología, 2011 El oso de anteojos Tremarctos ornatus es el único representante de la familia Ursidae en Suramérica. La población más grande y de distribución continua del oso andino en el Perú, se localiza en la ladera oriental de la cordillera oriental, incluyendo al ...
Gisella Márquez, Víctor Pacheco
doaj +1 more source
Quantifying the success of prey crypsis, aposematism, and evasiveness in avoiding predator attack
Ecology, Volume 106, Issue 11, November 2025.Abstract Antipredator defenses typically act at distinct stages of the predation sequence—encounter, identification, approach, and subjugation. However, their effectiveness has rarely been quantified and compared simultaneously in wild predator–prey systems.
Daniel Linke +7 more
wiley +1 more source
Bending the Sierra Madre Oriental: A Paleocene Orocline
Tectonics, Volume 44, Issue 11, November 2025.Abstract The Sierra Madre Oriental belt of the Mexican thin‐skinned fold‐and‐thrust belt, which formed during the Late Cretaceous due to the subduction of the Farallon Plate beneath North America, exhibits a pronounced curvature of approximately 100°, concave to the southwest.
Rafael Guerra Roel +5 more
wiley +1 more source
Metalurgia temprana en la Cordillera Oriental de Colombia
Boletín de Antropología, 2010 Resumen. Recientes hallazgos arqueológicos y la obtención de fechas de C14 para piezas pertenecientes a colecciones de museo han permitido corroborar la existencia de metalurgia en el periodo Herrera de la Cordillera Oriental de Colombia, cambiando drásticamente las ideas preexistentes sobre el origen de esta industria en la región.
Roberto Lleras +2 more
openaire +1 more source
Biota Colombiana, 2016 En el marco del proyecto âInsumos para la delimitación de ecosistemas estratégicos: páramos y humedalesâ se realizó la caracterización de la avifauna del complejo de páramos Los Picachos que hace parte de los ecosistemas de bosque altoandino y de ...
Julián E. Ávila-Campos
doaj +3 more sources
Ecology and Evolution, Volume 15, Issue 10, October 2025.Local vegetation structure and landscape composition significantly affect butterfly diversity, underscoring the role of habitat quality in shaping butterfly assemblages ABSTRACT Urbanization poses a significant threat to biodiversity, reducing native species diversity in cities.
Nathali Coral‐Acosta +3 more
wiley +1 more source