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Centrality in Species-Habitat Networks Reveals the Importance of Habitat Quality for High-Andean Birds in Polylepis Woodlands
ArticleAbstract: Summary . Habitat loss and landscape fragmentation are important drivers of changes in biodiversity.Palabras claves:ECUADOR, forest specialists, habitat guilds, páramo landscape, Tropical AndesAutores:David Christopher Siddons, Farwig N., Grass I., Pedro Xavier Astudillo Webster, Schabo D.G.Fuentes: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:scopusSouthernmost 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:scopusThree Pathogens Impact Terrestrial Frogs from a High-Elevation Tropical Hotspot
ArticleAbstract: Three infectious pathogens Batrachochytrium dendrobatidis (Bd), Ranavirus (Rv) and Perkinsea (Pr) arPalabras claves:Andes, BATRACHOCHYTRIUM DENDROBATIDIS, PERKINSEA, PRISTIMANTIS, ranavirus, tropicsAutores:Cristian I. Villalta, David Christopher Siddons, Ervin R. Ramírez, Savage A.E., Verónica L. UrgilésFuentes: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:scopusNew occurrences and habitat description of southern Ecuador endemic frog Atelopus exiguus (Anura: Bufonidae) from a conservation hotspot in the high Andes
ArticleAbstract: Atelopus species are classified as a priority taxon for monitoring and conservation, of these A. exiPalabras claves:Conservation, endangered frogs, Macizo del Cajas, Monitoring, Páramo ecosystem, water qualityAutores:Bruno A. Timbe, David Christopher Siddons, Pedro Xavier Astudillo Webster, Ramiro JiménezFuentes: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:googlescopus