Buscar
Mostrando ítems 51-60 de 2994
Bird species of black water inundation forests in the Jau National Park (Amazonas state, Brazil): their contribution to regional species richness
(Kluwer Academic Publ, 2000-02-01)
We compared the relative contribution of blackwater inundation forest (igapo) and unflooded (terra firme) forest for regional bird species diversity in the lower Rio Negro region. For analyses of habitat preference we used ...
Integrating life-history traits and amphibian upland habitat use in a Neotropical hotspot
(Acta Oecologica, 2018)
Increased isolation of two biosphere reserves and surrounding protected areas (WAP ecological complex, West Africa)
Protected areas such as nature reserves have been found to be effective in preventing habitat destruction and protecting ecosystems within their borders. Recent studies however found extensive loss of tropical forest habitat ...
Biogeography, vicariance and conservation of snakes of the neglected and endangered Caatinga region, north-eastern Brazil
(Wiley-Blackwell, 2014-05-01)
AimOur aims were to test the predictions of the vicariance model, searching for natural, non-random biogeographical units using data on snake distributions, and to assess the conservation of biogeographical patterns and ...
Biogeografia e conservação de anfíbios anuros da Mata Atlântica
(Universidade Estadual Paulista (Unesp), 2019-05-28)
A biota global está distribuída de forma não aleatória no espaço, formando padrões de distribuição geográfica. Um dos processos que explica essas distribuições é a vicariância, que fragmenta a distribuição geográfica de ...
Land-use changes and the expansion of biofuel crops threaten the giant anteater in southeastern Brazil
(2019-04-01)
Land-use changes impact biodiversity, and biofuel crop production and its expansion pose as an important driver of negative effects in the tropics. Understanding the influence of land-use changes on suitable habitats for ...
Soundscape structure in forests surrounded by protected and productive areas in central Costa Rica
(Universidad Nacional, Costa Rica, 2023-03-09)
Ecosystems are under a multitude of pressures, including land-use change, overexploitation, pollution, and climate change. Most studies, resources, and conservation efforts are allocated to protected areas, while anthropogenic ...
Base de información y modelo de evaluación de Calidad de hábitat con el sistema de Valoración integrada de servicios y compensaciones de ecosistemas (InVEST) en la cuenca del río Isinche de la provincia de Cotopaxi 2020-2021
(Ecuador, Latacunga: Universidad Técnica de Cotopaxi (UTC), 2021)