Habitat fragmentation studies have produced complex results that are challenging to synthesize. Inconsistencies among studies may result from variation in the choice of landscape metrics and response variables, which is often compounded by a lack of key statistical or methodological information. Collating primary datasets on biodiversity responses to fragmentation in a consistent and flexible database permits s...
Biodiversity loss from deforestation may be partly offset by the expansion of secondary forests and plantation forestry in the tropics. However, our current knowledge of the value of these habitats for biodiversity conservation is limited to very few taxa, and many studies are severely confounded by methodological shortcomings. We examined the conservation value of tropical primary, secondary, and plantation fo...
Estudos de fragmentação de habitat produziram resultados complexos que são desafiadores para sintetizar. Inconsistências entre os estudos podem resultar da variação a escolha de métricas de paisagem e variáveis de resposta, que geralmente é composta por falta de informação estatística ou metodológica chave. Collating conjuntos de dados primários sobre as respostas da biodiversidade à fragmentação de forma con...
Faz-se um breve relato da vida e das viagens de Francisco de Melo Palheta. Apenas o relato de sua viagem pelo Madeira, em 1722-1723, redigido por um autor anônimo, contém algumas referências a animais. Palheta é melhor conhecido como o introdutor do cafeeiro no Brasil, trazido da Guiana Francesa.; A brief survey ofthe Zife and travels ofFrancisco de Melo Palheta is made. Only the report of his voyage up the Mad...
Submitted by Guilherme Lemeszenski (guilherme@nead.unesp.br) on 2013-08-22T18:42:04Z No. of bitstreams: 1 S1519-566X2008000300012.pdf: 516988 bytes, checksum: a0c06b6feb1e3230caa03768d8c6b566 (MD5); Made available in DSpace on 2013-08-22T18:42:04Z (GMT). No. of bitstreams: 1 S1519-566X2008000300012.pdf: 516988 bytes, checksum: a0c06b6feb1e3230caa03768d8c6b566 (MD5) Previous issue date: 2008-06-01; Made availabl...
Joseph Beal Steere (1842-1940) was sent by the University of Michigan in a trip around the world, from 1870 (September) to 1875, to collect materials in all departments of natural and human sciences for the University's Museum. He went from New York to Brazil (São Luís, Maranhão), proceeding up the Amazon, and spent about eighteen months on that river and some of its tributaries. Arrived at the head of navigati...