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Revista Peruana de Biologia(3)
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A new terrestrial frog (Anura: Craugastoridae) from the montane cloud forests of the southeastern Ecuadorian Andes
ArticleAbstract: We describe a new species of Pristimantis from the Tinajillas-Rio Gualaceño Ecological ConservationPalabras claves:Brachycephaloidea, Montane forest, Morona santiago, New species, PRISTIMANTIS, TerraranaAutores:Bruno A. Timbe, Juan Carlos Sánchez-Nivicela, Pedro Xavier Astudillo Webster, Valentina Posse, Verónica L. UrgilésFuentes:scopusAn?lisis del nicho ecol?gico del C?ndor Andino (Vultur Gryphus) en los Andes Sur del Ecuador
Bachelor ThesisAbstract: El C?ndor Andino en el Ecuador se encuentra en peligro de extinci?n debido a la intervenci?n antr?piPalabras claves:H?BITAT CONVENIENTE, MAHALANOBIS, Marginalidad, MATORRAL SECOAutores:Juan Jos? V?lez Pe?a, Marlon Andrés Machuca Quito, Pedro Xavier Astudillo WebsterFuentes:rraaeContributions on the diet and distribution of Ocelot Leopardus pardalis (Linné 1758) in the high Andes of Ecuador
ArticleAbstract: The Ocelot, Leopardus pardalis is a carnivore with wide distribution in South America. In Ecuador, mPalabras claves:Andean foothills, Canãr, Coendou rufescens, Inter-Andean valleys, Montane forestAutores:Alisson Jiménez, Carlos Hernán Nivelo-Villavicencio, Javier Fernández de Córdova, Pedro Xavier Astudillo WebsterFuentes:scopusDistribution, ecology and conservation of an endangered Andean hummingbird: The Violet-throated Metaltail (Mettallura baroni)
ArticleAbstract: The Violet-throated Metaltail Metallura baroni is a high altitude hummingbird endemic to south-centrPalabras claves:Autores:Boris A. Tinoco, Graham C.H., Latta S.C., Pedro Xavier Astudillo WebsterFuentes:googlescopusHabitat heterogeneity rather than the limits of protected areas influence bird communities in an Andean biosphere reserve
ArticleAbstract: The páramo ecosystem harbors a high concentration of restricted range and threatened bird species. HPalabras claves:Elevation, Macizo del Cajas Biosphere Reserve, páramo grassland, Specialist birds, trophic guildsAutores:Boris O. Landázuri, David Christopher Siddons, Latta S.C., Paul Porras, Pedro Xavier Astudillo Webster, Santiago BarrosFuentes:scopusFirst reports of myotis riparius (Chiroptera: Vespertilionidae) in the high-andes southern Ecuador
ArticleAbstract: The Vespertilionidae family is widely distributed in South America. In Ecuador, there are 20 speciesPalabras claves:altitudinal range, AZUAY, Montane forest, Temperate zoogeographic region, ZAMORA CHINCHIPEAutores:Carlos Hernán Nivelo-Villavicencio, David Christopher Siddons, Javier Fernández de Córdova, Pedro Xavier Astudillo WebsterFuentes:scopusInfluence of habitat modification by livestock on páramo bird abundance in southern Andes of Ecuador
ArticleAbstract: Livestock grazing on natural grasslands is widespread with negative consequences to biodiversity. InPalabras claves:Elevation, habitat guilds, páramo bird specialistAutores:David Christopher Siddons, Edwin Zárate, Pedro Xavier Astudillo Webster, Santiago BarrosFuentes:scopusInfluence of patch factors and connectivity on the avifauna of fragmented polylepis forest in the Ecuadorian Andes
ArticleAbstract: Human-induced alteration of habitat is a major threat to biodiversity worldwide, especially in areasPalabras claves:Bird communities, Bird guilds, Forest patches, Gynoxys, High Andes, ParamoAutores:Boris A. Tinoco, Graham C.H., Latta S.C., Pedro Xavier Astudillo Webster, Strubbe D.Fuentes:googlescopusEvaluaci?n de ?reas prioritarias para la conservaci?n bajo el enfoque de modelos de distribuci?n de especies
Bachelor ThesisAbstract: La identificaci?n y priorizaci?n de ?reas para la conservaci?n es fundamental en regiones con importPalabras claves:?REAS PROTEGIDAS, AVES ALTOANDINAS, ,MODELOS DE DISTRIBUCI?N, P?ramo, RESERVA DE LA BIOSFERA MACIZO DEL CAJASAutores:Fernando Roberto Villegas Lituma, Pedro Xavier Astudillo WebsterFuentes:rraaeSurvival estimates of bird species across altered habitats in the tropical Andes
ArticleAbstract: The probability of long-term persistence of a population is strongly determined by adult survival raPalabras claves:anthropogenic disturbance, Demography, ECUADOR, Montane forest, Secondary forestAutores:Andrea Karina Arriciaga Nieto, Boris A. Tinoco, Graham C.H., Graham L., Juan Manuel Aguilar Ullauri, Latta S.C., Pedro Xavier Astudillo WebsterFuentes:googlescopus