Mostrando 10 resultados de: 39
Filtros aplicados
Área temáticas
Temas específicos de historia natural de los animales(26)
Economía de la tierra y la energía(8)
Ecología(7)
Mammalia(6)
Ganadería(5)
Origen
scopus(39)
Assemblage structure and dynamics of terrestrial birds in the southwest Amazon: a camera-trap case study
ArticleAbstract: Habitat spatial distribution, seasonal variation, and activity patterns influence changes in vertebrPalabras claves:Activity pattern, Los Amigos Biological Station, Peruvian Amazon, spatial and seasonal dynamics, TinamidaeAutores:Almeyda Zambrano A., Broadbent E.N., Cáceres A., Forsyth A., John G. Blake, Mere-Roncal C., Middendorf E.Fuentes:scopusAssociations of grassland birds with vegetation structure in the Northern Campos of Uruguay
ArticleAbstract: Grassland birds are declining as a consequence of habitat modification, and these declines have genePalabras claves:Agricultural gradient, Bird-vegetation associations, Pampas grasslandsAutores:Azpiroz A.B., John G. BlakeFuentes:scopusAvian migration and the distribution of malaria parasites in New World passerine birds
ArticleAbstract: Aim: Migrating birds transport their parasites, often over long distances, but little is known aboutPalabras claves:Haemoproteus, Haemosporida, Leucocytozoon, migratory connections, Parahaemoproteus, parasite communities, plasmodiumAutores:B. A. Loiselle, Bensch S., Ellis V.A., Fecchio A., Hellgren O., John G. Blake, Latta S.C., Marra P.P., Medeiros M.C., Outlaw D., Ricklefs R.E., Soares L., Svensson-Coelho M., Valkiūnas G.Fuentes: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 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:scopusA test of the environmental hotspot hypothesis for lek placement in three species of manakins (Pipridae) in Ecuador
ArticleAbstract: Lekking is classified as a form of male-dominance polygyny in which males lack control of resourcesPalabras claves:Hotspot hypothesis, Lek placement, Male aggregation, manakins, PipridaeAutores:B. A. Loiselle, John G. Blake, Ryder T.B.Fuentes:scopusApparent 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:scopusAcoustic monitors and direct observations provide similar but distinct perspectives on bird assemblages in a lowland forest of eastern Ecuador
ArticleAbstract: Bird communities in lowland Neotropical forests exhibit temporal and spatial variation in species coPalabras claves:Acoustic monitor, Avian, community composition, Point count, Spatial variation, Temporal variation, tropical, vocalizationsAutores:John G. BlakeFuentes:scopusFruits in the diets of Neotropical migrant birds in Costa Rica
ArticleAbstract: Fruits (seeds, pulp) occurred in 58% of all fecal samples: the proportion of fecal samples containinPalabras claves:Autores:B. A. Loiselle, John G. BlakeFuentes:scopusEstimates of apparent survival rates for forest birds in eastern Ecuador
ArticleAbstract: Knowledge of survival rates of Neotropical landbirds remains limited, with estimates of apparent surPalabras claves:Capture-recapture, Flocking Behavior, Neotropical birds, transients, Tropical ForestAutores:B. A. Loiselle, John G. BlakeFuentes:scopus