Mostrando 10 resultados de: 16
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Chemosensory age discrimination in the snake Boa constrictor (Serpentes: Boidae)
ArticleAbstract: Many snakes are able to use their chemosensory system to detect scent of conspecifics, which is impoPalabras claves:Age recognition, Boa constrictor, Chemoreception, ECUADOR, snakesAutores:Gabirot M., Jorge H. Valencia, Lopez P., Martín J., Picerno P.Fuentes:scopusA new Andean species of Philodryas (Dipsadidae, Xenodontinae) from Ecuador
ArticleAbstract: We describe a new species of Philodryas from the highlands of southern Ecuador. The new species is dPalabras claves:Andes, hemipenis, Neotropical Snakes, Philodryadini, taxonomyAutores:Arbeláez E., Arredondo J.C., Jorge H. Valencia, Marco Altamirano-Benavides, Rodrigues M.T., Zaher H.Fuentes:scopusA new giant Atractus (Serpentes: Dipsadidae) from Ecuador, with notes on some other large Amazonian congeners
ArticleAbstract: We describe a new species of Atractus from Cordillera de los Guacamayos in the Andes of Ecuador. ThiPalabras claves:Atractus major, Atractus snethlageae, Atractus touzeti, Cordillera de los guacamayos, rainforest, REPTILES, snakeAutores:Campbell J.A., Diego F. Cisneros-Hebkp_redia, Jorge H. Valencia, Lamar W.W., Passos P., Schargel W.E.Fuentes:scopusA new species of Enyalioides (Iguanidae: Hoplocercinae) from southwestern Ecuador
ArticleAbstract: We describe a new species of Enyalioides from lowland cloud forests in southwestern Ecuador. This rePalabras claves:ECUADOR, Enyalioides, Hoplocercinae, Iguania, New speciesAutores:Ana Ana Almendáriz, Jorge H. Valencia, Mario Humberto Yánez-Muñoz, Reyes J.P., Torres Carvajal OmarFuentes:googlescopusA new species of siphlophis (Serpentes: Dipsadidae: Xenodontinae) from the eastern andean slopes of ecuador
ArticleAbstract: We describe a new species of Siphlophis from the Amazonian slopes of the Ecuadorian Andes, in the prPalabras claves:Artificial key, phylogeny, Pseudoboini, snake, SYSTEMATICS, taxonomyAutores:Jorge H. Valencia, Mario Humberto Yánez-Muñoz, Sheehy C.M., Smith E.N.Fuentes:scopusA new species of terrestrial-breeding frog of the genus Pristimantis (Anura: Terrarana: Craugastoridae) from the eastern Andean slopes of the southern Ecuador
ArticleAbstract: A new frog of the genus Pristimantis is described from a montane cloud forest at 9 de Octubre (2°14'Palabras claves:Andes, Craugastoridae, ECUADOR, Pristimantis bicantus, Pristimantis nelsongalloi sp. novAutores:Dueñas M.R., Jorge H. Valencia, Tipantiza-Tuguminago L., Valladares-Suntasig F.Fuentes:scopusFirst confirmed records of the endangered Andean pitviper Bothrops lojanus Parker, 1930 (Viperidae: Crotalinae) from Peru
OtherAbstract:Palabras claves:Autores:Carrasco P.A., Jorge H. Valencia, Pablo Javier VenegasFuentes:scopusFirst country records of Pristimantis luscombei (Duellman and Mendelson) and Syncope tridactyla (Duellman and Mendelson) in eastern lowlands of Ecuador (amphibia: Anura: Strabomantidae, Microhylidae)
ArticleAbstract: The Upper Amazon Basin is located closer to Andes along the Equator, at eastern lowlands of ColombiaPalabras claves:Autores:Jorge H. Valencia, Mauricio Ortega-AndradeFuentes:googlescopusDivergence of tropical pitvipers promoted by independent colonization events of dry montane Andean habitats
ArticleAbstract: Aim: A poorly explored feature of the origin and maintenance of Neotropical biodiversity is how thePalabras claves:Dispersal, Evolutionary lineages, HISTORICAL DEMOGRAPHY, Neotropics, Northern andes, RAD sequencing, terciopelo pitvipersAutores:David Salazar-Valenzuela, Gibbs H.L., Jorge H. Valencia, Kuch U., Torres Carvajal OmarFuentes:googlescopusMolecular phylogeny of atractus (Serpentes, dipsadidae), with emphasis on Ecuadorian species and the description of three new taxa
ArticleAbstract: We present a molecular phylogeny of snake genus Atractus, with an improved taxon sampling that incluPalabras claves:Atractus, Biodiversity, ECUADOR, Groundsnakes, New species, Pacific lowlands, phylogenyAutores:Alejandro F. Arteaga, Carolina Reyes-Puig, Diego F. Cisneros-Hebkp_redia, Jorge H. Valencia, Juan Manuel Guayasamin, Mebert K., Nicolás Peñafiel, Vieira-Fernandes J.L.Fuentes:scopus