Illegal trade of the guitarfish Rhinobatos horkelii on the coasts of central and southern Brazil: genetic identification to aid conservation

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Bouchardia rosea, a vanishing brachiopod species of the Brazilian platform: taphonomy, historical ecology and conservation paleobiology

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Modelagem do nicho ecológico de Phyllomedusa ayeaye (Anura: Hylidae): previsão de novas áreas de ocorrência para uma espécie rara

The tree-frog Phyllomedusa ayeaye is a rare species. With its distribution mostly unknown in the southeastern region of Brazil, it is considered one of the most threatened anurans in the country. Here we use ecological niche modelling from only three known occurrence points to produce predictive maps of the distribution of this species, which should help target new field surveys in areas of occurrence predicted by the model. This is the first study in Brazil that uses ecological niche modelling as a tool for predicting the distribution of rare and threatened amphibian anuran species.

The black lion tamarin Leontopithecus chrysopygus - its conservation and management

The black lion tamarin Leontopithecus chrysopygus originally occurred throughout a large part of the Atlantic forest in the west of the state of São Paulo, Brazil. Today, however, it is restricted to a few isolated forest fragments as a result of deforestation caused by cattle ranching, and urban and agricultural expansion, especially in this century. One of its last strongholds is a small gallery forest at Lencois Paulista in the west-central part of the state. The authors report on a long-term study of this small and isolated population, aimed particularly at providing a basis for the intensive management and conservation of the species and its habitat.

Comparative analysis of microsatellite variability in five macaw species (Psittaciformes, Psittacidae): application for conservation

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Priority areas for the conservation of Atlantic forest large mammals

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Conservation puzzle: Endangered hyacinth macaw depends on its nest predator for reproduction

In the Pantanal wetlands of Central Brazil, the endangered hyacinth macaw (Anodorhynchus hyacinthinus), the largest psitacid in the world, makes its nest almost exclusively in natural hollows found in the manduvi tree (Sterculia apetala). The recruitment of manduvis greatly depends on the seed dispersal services provided by the toco toucan (Ramphastos toco), responsible for 83.3% of the seed dispersal. The toco toucan, however, is responsible for about 53% of the preyed eggs, resulting in a case of conflicting ecological pressures in which the reproduction of the hyacinth macaw is indirectly dependent on the seed dispersal services of its nest predator. The case illustrates the intricacies of biotic interactions in species-rich environments where species may be tied by indirect, subtle ecological links which conservationists should be aware of. (c) 2008 Elsevier Ltd. All rights reserved.

Anchor Areas to Improve Conservation and Increase Connectivity within the Brazilian "Mesopotamia of Biodiversity"

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Biodiversity conservation in human-modified Amazonian forest landscapes

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Historical biogeography and conservation of the golden-striped salamander (Chioglossa lusitanica) in northwestern Iberia: integrating ecological, phenotypic and phylogeographic data

The golden-striped salamander (Chioglossa lusitanica) is an endemic species inhabiting stream-side habitats in mountainous areas in the northwestern Iberian Peninsula. This salamandrid is listed in the IUCN Red Data Book as a threatened species. The combination of bioclimatic modeling of the species distribution and multivariate analysis of genetic and phenotypic data strengthens previous hypotheses concerning the historical biogeography of C. lusitanica: the Pleistocene subdivision of the species' range and a process of postglacial recolonization. Discrepancies between bioclimatic modeling predictions and the present-day distribution suggest that the species may still be expanding its range northwards. We propose the identification of two distinct units for the conservation of the species and suggest that this information should be taken into account in defining key areas for conservation in the Iberian Peninsula.

Amphibians and reptiles from a highly diverse area of the Caatinga domain: composition and conservation implications

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

The amphibians of São Paulo State, Brazil amphibians of São Paulo

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)