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Ecología(5)
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ODS 13: Acción por el clima(8)
ODS 15: Vida de ecosistemas terrestres(8)
Comparaci?n temporal del tama?o m?nimo de la poblaci?n de C?ndor Andino, (Vultur Gryphus) Parque Nacional Cajas
Bachelor ThesisAbstract: El ?ltimo censo nacional de c?ndores realizado en 2009 registra 48 individuos silvestres y 18 en cauPalabras claves:C?ndor, Parque Nacional CajasAutores:David Christopher Siddons, Martin Vega CorderoFuentes:rraaeHabitat 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:scopusPotential distribution of the andean condor (Vultur gryphus) reveals priority sites for conservation in the southern andes of Ecuador
ArticleAbstract: The Andean Condor (Vultur gryphus) is in decline, while in Ecuador most of the monitoring efforts haPalabras claves:Andean condor, climatic seasonality, Distribution model, ECUADOR, Elevation, Paramo, VULTUR GRYPHUSAutores:David Christopher Siddons, Juan A. Orellana, Latta S.C., Pedro Xavier Astudillo Webster, Santiago Barros-QuitoFuentes:scopusMorphological-functional traits, tree diversity, growth rate and carbon sequestration in polylepis species and ecosystems of Southern Ecuador
ArticleAbstract: The species of the genus Polylepis are the most important trees of high altitude woodlands in the AnPalabras claves:BIOMASS, CARBON SEQUESTRATION, Forest, species diversity, specific leaf area, Stem water content, Wood densityAutores:Adolfo Verdugo, Antonio M. Crespo, Danilo Minga, David Christopher Siddons, Deisy Guazhambo, Diego Pacheco, Edwin Zárate, Javier Montalvo, Josué LópezFuentes:scopusNatural or assisted succession as approach of forest recovery on abandoned lands with different land use history in the Andes of Southern Ecuador
ArticleAbstract: Forest recovery on disturbed areas is of special significance in the Ecuadorian Andes, where deforesPalabras claves:Abandoned lands, Andes region, Mechanical treatment, restoration, Successional trajectoryAutores:David Christopher Siddons, Günter S., Hildebrandt P., Nikolay Aguirre, Ruth Arias, Stimm B., Weber M., Ximena PalomequeFuentes:scopusPatch-matrix movements of birds in the páramo landscape of the southern Andes of Ecuador
ArticleAbstract: Habitat loss and fragmentation are important threats to global biodiversity. Bird species are not onPalabras claves:bird habitat guilds, native woody plants, Páramo matrix, Polylepis patches, stepping-stone movementsAutores:David Christopher Siddons, Farwig N., Pedro Xavier Astudillo Webster, Schabo D.G.Fuentes:googlescopusSouthernmost records of Hyalinobatrachium fleischmanni (Anura: Centrolenidae)
ArticleAbstract: We present new records for Fleischmann’s Glassfrog, Hyalinobatrachium fleischmanni (Boettger, 1893),Palabras claves:Distribution, Glassfrogs, GUAYAS, Los Rios, Western EcuadorAutores:David Christopher Siddons, Diego F. Cisneros-Hebkp_redia, Fernando K. Cruz, Juan Carlos Sánchez-Nivicela, Verónica L. UrgilésFuentes:scopus