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Mostrando 10 resultados de: 80
Changes in the diversity of seven anuran communities in the Ecuadorian Andes
ReviewAbstract: In the Ecuadorian Andes, populations of 24 anuran species have been reported to be in the process ofPalabras claves:amphibians, DIVERSITY, Ecuadorian andes, population declines, Species densityAutores:Bustamante M.R., Luis A. Coloma, Ron Y.S.R.Fuentes:scopusClimate and microhabitat shape the prevalence of endozoochory in the seed rain of tropical montane forests
ArticleAbstract: Endozoochory, the dispersal of seeds by animal ingestion, is the most dominant mode of seed dispersaPalabras claves:animal seed dispersal, canopy structure, Dispersal syndromes, Leaf area index, rainfall, soil moisture, Southern Ecuador, TEMPERATUREAutores:Acosta-Rojas D.C., Barczyk M.K., Boris A. Tinoco, Carlos Iván Espinosa Iñiguez, Neuschulz E.L., Schleuning M.Fuentes:googlescopusClonal Diversity and Fine-scale Genetic Structure in a High Andean Treeline Population
ArticleAbstract: Clonal propagation becomes more abundant with increasing altitudes as environmental conditions worsePalabras claves:AFLP, Clonal diversity, Clonal propagation, Fine-scale genetic structure, Polylepis reticulata, TreelineAutores:Hensen I., Katya Romoleroux, Macek P., Macková J., Peng Y.Fuentes:googlescopusBeyond reserves: A research agenda for conserving biodiversity in human-modified tropical landscapes
ReviewAbstract: To truly understand the current status of tropical diversity and to forecast future trends, we needPalabras claves:Agricultural matrix, agroecology, Conservation value, Ecosystem Services, Remnant vegetation, restoration, traditional knowledgeAutores:Chazdon R.L., Daniel M. Griffith, Ferguson B.G., Harvey C.A., Komar O., Martínez-Ramos M., Morales H., Nigh R., Philpott S.M., Soto-Pinto L., Van Breugel M.Fuentes:scopusBiological invasions in the amazonian tropical rain forest: The case of drosophilidae (Insecta, Diptera) in Ecuador, South America
ArticleAbstract: There have been few reports of invasions in continental rain forests, especially for exotic animals.Palabras claves:community composition, disturbance gradient, Monitoring systems, Nonmetric multidimensional scaling, SIMPER analysisAutores:Acurio A.E., Olivier J. Dangles, Violeta Lily RafaelFuentes:scopusAnnual Rainfall and Seasonality Predict Pan-tropical Patterns of Liana Density and Basal Area
ArticleAbstract: We test the hypotheses proposed by Gentry and Schnitzer that liana density and basal area in tropicaPalabras claves:Abundance, Climate, Liana communities, Tropical ForestAutores:Bongers F., Burnham R.J., Cai Z., Chave J., Chuyong G.B., Clark D.B., DeWalt S.J., Ewango C.E.N., Gerwing J.J., Gortaire E., Hart T.B., Hugo Romero-Saltos, Ibarra-Manríquez G., Ickes K., Kenfack D., Makana J.R., Manuel J. Macía, Martínez-Ramos M., Mascaro J., Moses S., Muller-Landau H.C., Parren M.P.E., Parthasarathy N., Pérez-Salicrup D.R., Putz F.E., Schnitzer S.A., Thomas D.W.Fuentes:googlescopusConservation Genetics of Jacquemontia reclinata (Convolvulaceae), an Endangered Species from Southern Florida: Implications for Restoration Management
ArticleAbstract: Guidelines designed to aid in the restoration of rare species have been previously proposed using twPalabras claves:Bayesian analysis, Coastal dune ecosystem, Genetic structure and diversity, Management units, Plant conservation genetics, Population management, RAPDS, ReintroductionAutores:Javier Francisco-Ortega, Lewis C.E., Maschinski J., Roncal J., Thornton H.E.B.Fuentes:scopusConservation of vascular epiphyte diversity in shade cacao plantations in the Chocó region of ecuador
ArticleAbstract: To assess the contributions of rustic shade cacao plantations to vascular epiphyte conservation, wePalabras claves:Agroforests, Biodiversity, Cacao culture, Epiphytic plants, Johansson zones, LAND USES, Phorophyte, Shade treeAutores:De Koning G.H.J., Haro-Carrión X., Hugo Navarrete, Tannya LozadaFuentes:googlescopusContrasting species responses to continued nitrogen and phosphorus addition in tropical montane forest tree seedlings
ArticleAbstract: Global changes in nutrient deposition rates are likely to have profound effects on plant communitiesPalabras claves:arbuscular mycorrhizal fungi, biomass allocation, ECUADOR, Foliar nutrients, nutrient manipulation, nutrient manipulation experiment, root-shoot ratios, specific leaf areaAutores:Camenzind T., Daisy Cárate-Tandalla, Homeier J., Leuschner C.Fuentes:scopusConversion of Andean montane forests into plantations: Effects on soil characteristics, microorganisms, and microarthropods
ArticleAbstract: Tropical montane forests in the Andes are subjected to deforestation and subsequent transformation iPalabras claves:alder, degraded primary forest, Ecuadorian andes, litter, Mesofauna, monoculture, oribatid mites, pineAutores:Carlos Iñiguez-Armijos, Günter S., Maraun M., Marian F., Pablo Ramírez Castillo, Scheu S.Fuentes:scopus