Results 41 to 50 of about 919 (172)
Revista Mexicana de Biodiversidad, 2020 Se describen 3 especies nuevas de escarabajos del género Cryptocanthon Balthasar de los Andes colombianos: C. encenillensis sp. nov. y C. cephalopunctatus sp. nov. de la cordillera oriental, y C. mailinae sp. nov. de la cordillera occidental. Se proveen
Diego Esteban Martínez Revelo +2 more
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Amphibia, Anura, Eleutherodactylidae, Diasporus anthrax (Lynch, 2001): New records and geographic distribution [PDF]
Check List, 2012 During fieldwork in the Departamentos of Antioquia and Santander we found several specimens of Diasporus anthrax. The new records extend northward its known geographic distribution. We report, for the first time, the presence of D.
Felipe Duarte-Cubides, Nayibe Cala-Rosas
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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
Roberto Caminos (1931-1997) un geólogo regional con base petrológica: desde macro- a microescala
Revista del Museo de La Plata, 2016 Roberto Caminos (1931-1997), recibido en la Universidad de Buenos Aires, fue un notable geólogo regional. Su sólida base petrológica era apropiada para mapear terrenos ígneos y metamórficos.
Eduardo Llambías +2 more
doaj +1 more source
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
Late Pleistocene glacial fluctuations in Cordillera Oriental, subtropical Andes
Quaternary Science Reviews, 2017 Abstract The behavior of subtropical glaciers during Middle to Late Pleistocene global glacial maxima and abrupt climate change events, specifically in Earth's most arid low-latitude regions, remains an outstanding problem in paleoclimatology. The present-day climate of Cordillera Oriental, in arid northwestern Argentina, is influenced by shifts in ...
Mateo A. Martini +6 more
openaire +2 more sources
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
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Journal of Biogeography, Volume 52, Issue 10, October 2025.ABSTRACT Aim To infer the biogeographic history of the Triatomini by evaluating how their species became part of the biogeographic transition zones of the New World. This group of blood‐feeding insects includes key vectors of Chagas disease. Understanding their dispersal and diversification over geological time may help elucidate the temporal dynamics ...
Andrés Mejía‐Soto +4 more
wiley +1 more source
Especies nuevas del género Berberis-IV Especies nuevas del género Berberis-IV
Caldasia, 1991 Three species of Berberis from eastern Colombian Cordillera are described and ilustrated as new taxa.
Camargo G. Luis Alfredo
doaj
A Review of the Status of Sharks, Rays and Chimaeras of Panama to Guide Research and Conservation
Aquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 4, April 2025.ABSTRACT Chondrichthyan fishes (sharks, rays and chimaeras) are a group of high conservation concern globally. Species are impacted by varying threats, although fishing pressure is the primary stressor causing population declines. Panama comprises both Pacific and Caribbean coastlines with a diversity of estuarine and marine habitats supporting small ...
Jorge Manuel Morales‐Saldaña +5 more
wiley +1 more source