Mostrando 10 resultados de: 10
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Article(10)
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Bird Conservation International(2)
Journal of Field Ornithology(2)
American Naturalist(1)
Biotropica(1)
Diversity and Distributions(1)
Evaluating multiple causes of amphibian declines of Ecuador using geographical quantitative analyses
ArticleAbstract: Amphibians are declining at alarming rates worldwide; however, the causes of these declines remain sPalabras claves:Autores:Graham C.H., Pablo A. Menéndez-GuerreroFuentes:scopusDistribution and conservation of Grallaria and Grallaricula antpittas (Grallariidae) in Ecuador
ArticleAbstract: The current ranges of many tropical species of conservation concern are poorly known, yet this inforPalabras claves:Autores:Graham C.H., Juan F. Freile, Parra J.L.Fuentes: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:googlescopusEffects of sample size on the performance of species distribution models
ArticleAbstract: A wide range of modelling algorithms is used by ecologists, conservation practitioners, and others tPalabras claves:ecological niche model, maxent, Model comparison, OM-GARP, sample size, species distribution modelAutores:B. A. Loiselle, Dudík M., Elith J., Ferrier S., Graham C.H., Guisan A., Huettmann F., J. Hijmans R., Leathwick J.R., Lehmann A., Li J., Lohmann L.G., Manion G., Moritz C., Nakamura M., Nakazawa Y., Overton J.M.C., Phillips S.J., Richardson K.S., Scachetti-Pereira R., Schapire R.E., Soberon J., Townsend Peterson A., Williams S.E., Wisz M.S., Zimmermann N.E.Fuentes:scopusUntangling the influence of ecological and evolutionary factors on trait variation across hummingbird assemblages
ArticleAbstract: Phylogenetic community ecology combines phylogenetic hypotheses with local species composition and fPalabras claves:Andes, competition, environmental filtering, functional trait, Gradient, Phylogenetic structure, SOUTH AMERICAAutores:Boris A. Tinoco, Graham C.H., McGuire J.A., Parra J.L., Stiles F.G.Fuentes:googlescopusPlant and habitat use by Black-breasted Pufflegs (Eriocnemis nigrivestis), a critically endangered hummingbird
ArticleAbstract: Black-breasted Pufflegs (Eriocnemis nigrivestis) are hummingbirds endemic to Ecuador and are considePalabras claves:ECUADOR, Habitat disturbance, nectar resources, Palicourea fuchsioides, restoration, time-lapse camerasAutores:Bryan Rojas, Cristian Poveda, Graham C.H., Guevara E.A., Hipo R., Santander G. T.Fuentes:scopusSurvival 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:googlescopusTaxonomic, phylogenetic, and trait beta diversity in south American hummingbirds
ArticleAbstract: Comparison of the taxonomic, phylogenetic, and trait dimensions of beta diversity may uncover the mePalabras claves:Clade turnover, Elevation, environment, Gradients, IsolationAutores:Boris A. Tinoco, Brown L.M., Gary Stiles F., Graham C.H., McGuire J.A., Parra J.L., Weinstein B.G.Fuentes:googlescopusTemporal stability in species richness but reordering in species abundances within avian assemblages of a tropical Andes conservation hot spot
ArticleAbstract: As the pace of environmental change increases, there is an urgent need for quantitative data revealiPalabras claves:ECUADOR, global change, Monitoring, Montane forest, protected areas, reordering, TurnoverAutores:Andrea Karina Arriciaga Nieto, Boris A. Tinoco, Graham C.H., Latta S.C., Pedro Xavier Astudillo WebsterFuentes:googlescopusThe impact of roads on the avifauna of páramo grasslands in Cajas National Park, Ecuador
ArticleAbstract: National parks are an important tool for conserving biodiversity, particularly in areas of high biodPalabras claves:Abundance, bird community, Cajas national park, Paramo, road impacts, Species richness, stressorAutores:Boris A. Tinoco, Farwig N., Gabriela M. Samaniego, Graham C.H., Juan Manuel Aguilar Ullauri, Latta S.C., Pedro J. Machado, Pedro Xavier Astudillo WebsterFuentes:scopus