Mostrando 10 resultados de: 31
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Avian assemblages in altered and natural grasslands in the Northern Campos of Uruguay
ArticleAbstract: Alteration of habitat has been highlighted as the most important factor causing declines in populatiPalabras claves:Bird abundance, Diversity patterns, grasslands, Northern Campos, Pampas, URUGUAYAutores:Azpiroz A.B., John G. BlakeFuentes:scopusBig Bird Plots: Benchmarking Neotropical Bird Communities to Address Questions in Ecology and Conservation in an Era of Rapid Change
ArticleAbstract: Extensive networks of large plots have the potential to transform knowledge of avian community dynamPalabras claves:Biogeography, bird community structure, bird survey methods, foraging guild, Neotropical forests, Species richnessAutores:Errichetti D., John G. Blake, Martinez A., Pollock H.S., Robinson W.D., Shen F.Y., Stouffer P.C.Fuentes:scopusBird assemblages in second-growth and old-growth forests, costa rica: Perspectives from mist nets and point counts
ArticleAbstract: Second growth has replaced lowland forest in many parts of the Neotropics, providing valuable habitaPalabras claves:Autores:John G. Blake, Loisille B.A.Fuentes:scopusBird assemblages in two types of forests in the floodplain of the Lower Paraná River (Argentina)
ArticleAbstract: Heterogeneity in floodplains affects many aspects of biodiversity, including bird communities. In thPalabras claves:Albardón, argentina, Avian diversity, Barranca, Lower Paraná, Riparian forest, Seasonal floods, Spatial variation, Temporal variationAutores:Beltzer A.H., John G. Blake, Lorenzón R.E., Ronchl-Virgolini A.L.Fuentes:scopusBird communities of the southeastern Cerrado Region, Brazil
ArticleAbstract: We investigated bird communities in Mato Grosso do Sul, central Brazil, from July 1994 to December 1Palabras claves:Bird communities, Brazil, Cerradão, CERRADO, Eucalyptus, Gallery forest, Mist nets, NEOTROPICAL, SavannaAutores:John G. Blake, Piratelli A.Fuentes:scopusBreeding birds of isolated woodlots: area and habitat relationships.
ArticleAbstract: Investigated breeding bird communities of isolated woodlots (1.8-600 ha) in E-central Illinois. WoodPalabras claves:Autores:John G. Blake, Karr J.Fuentes:scopusAnnual variation in bird populations of mixed conifer-northern hardwood forests
ArticleAbstract:Palabras claves:Autores:Collins P.T., Hanowski J.M., John G. Blake, Niemi G.J.Fuentes:scopusConnecting Amazonian historical biogeography and local assemblages of understorey birds: Recurrent guild proportionality within areas of endemism
ArticleAbstract: Aim: Current diversity patterns in local communities result from historical and contemporary eventsPalabras claves:areas of endemism, Diversity patterns, guild proportionality, historical biogeography, interspecific competition, understorey birdsAutores:Anciães M., B. A. Loiselle, Baccaro F.B., Borges S.H., Boss R., Braga P.L.M., Bueno A.S., John G. Blake, Maximiano M.F.A., Menger J., Peres C.A., Souza A.H.N., Teófilo F.H.Fuentes:scopusCamera trapping on and off trails in lowland forest of eastern ecuador: Does location matter?
ArticleAbstract: Camera traps are increasingly important in studies of mammals throughout the world. Typically, camerPalabras claves:activity, Mammals, Photographic rate, Tropical forests, YasuniAutores:Diego Mosquera, John G. BlakeFuentes:googlescopusApparent survival rates of forest birds in eastern ecuador revisited: Improvement in precision but no change in estimates
ArticleAbstract: Knowledge of survival rates of Neotropical landbirds remains limited, with estimates of apparent surPalabras claves:Autores:B. A. Loiselle, John G. BlakeFuentes:scopus