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The importance of isolated patches for maintaining local bird biodiversity and ecosystem function: a case study from the Pernambuco Center of Endemism, Northeast Brazil Iheringia, Sér. Zool.
Campos,Leila F. A. S.; Teixeira,Bruno P.; Efe,Márcio A..
ABSTRACT The Atlantic Forest has been highly fragmented, with the Pernambuco Center of Endemism (PCE) one of the priority areas for conservation. The Mata do Cedro forest, located in Alagoas state, northeastern Brazil, is a forest fragment within the PCE surrounded by a matrix of sugarcane that acts as a refuge for several threatened bird species, some of which are endemic to the region. Here, we characterize the bird community in Mata do Cedro using measures of species abundance, frequency of occurrence, habitat use and sensitivity to human disturbance. The functional role of species was investigated with a functional dendrogram. We registered 111 species, most resident and forest dependent. The most representative trophic categories were insectivores...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Atlantic Forest; Fragmentation; Functional groups; Community structure; Alagoas.
Ano: 2018 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212018000100221
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Bird communities in three forest types in the Pernambuco Centre of Endemism, Alagoas, Brazil Iheringia, Sér. Zool.
Lobo-Araújo,Lahert W.; Toledo,Mário T. F.; Efe,Márcio A.; Malhado,Ana C. M.; Vital,Marcos V. C.; Toledo-Lima,Guilherme S.; Macario,Phoeve; Santos,Jhonatan G. dos; Ladle,Richard J..
The Pernambuco Center of Endemism (PCE) in northeastern Brazil is highly fragmented and degraded. Despite its potential conservation importance the bird fauna in this area is still relatively unknown and there are many remnant fragments that have not been systematically surveyed. Here, we report the results of bird surveys in five forest fragments (one pioneer, two ombrophilous and two seasonal). In total, 162 taxa were recorded, 12 of which are endemic to the PCE. The frequency of endangered species was lower than what has been reported in studies from the same area and most of the taxa considered to be at risk of extinction were sub-species of uncertain taxonomic validity. The comparatively low number of endemic/threatened species may be due to the small...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Avifauna; Ombrophilous forest; Restinga; Seasonal forest; Species richness.
Ano: 2013 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212013000200002
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Potential geographic distribution and conservation of Audubon's Shearwater, Puffinus lherminieri in Brazil Pap. Avulsos de Zool. (São Paulo)
Lopes,Ana Cecília P.A.; Vital,Marcos Vinícius Carneiro; Efe,Márcio A..
Audubon's Shearwater (Puffinus lherminieri Lesson 1839) is a tropical seabird occurring mainly between southern Canada and the southeast coast of Brazil. Puffinus lherminieri is considered Critically Endangered on the Brazilian Red List because it only occurs in two known localities, both of which contain very small populations. However, many offshore islands along the Brazilian coast are poorly known and the discovery of new colonies would be of considerable significance for the conservation of this species. The aim of this study was to estimate the potential geographic distribution of Audubon's Shearwater in Brazil, based on ecological niche model (ENM) using Maxent algorithm with layers obtained from AquaMaps environmental dataset. The ENM was based on...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Audubon's Shearwater; Ecological niche model; Maxent; Brazilian coast.
Ano: 2014 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0031-10492014001900001
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