Composiˋˋo Flor赤stica do estrato arb車reo da Floresta Estacional Semidecidual na Plan赤cie Aluvial do rio Doce, Linhares, ES, Brasil

作者:Rolim; Samir Gonalves; Ivanauskas; Natalia Macedo; Rodrigues; Ricardo Ribeiro; Nascimento; Marcelo Trindade; Gomes; Jose Manoel Lucio; Folli; Domingos Antnio; Couto; Hilton Thadeu Zarate do
来源:Acta Botanica Brasilica, 2006.
DOI:10.1590/S0102-33062006000300005

摘要

the tree and palm flora was studied in the atlantic forest of the rio doce alluvial floodplain, in a 20,000ha area, between linhares (esp赤rito santo state) and the atlantic ocean. the floristic survey recorded 408 species and 59 families. floristic composition was compared to other forests of sˋo paulo, minas gerais, bahia and rio de janeiro states using cluster analysis. the forest flora of the study area was most similar to that of forests in esp赤rito santo, minas gerais, and bahia. dozens of species in the study area are restricted and rare in atlantic forest; this area deserves special attention for biodiversity conservation. the brazilian government should pay heed to the biological importance of this area and declare it an environmental protection area, a type of conservation unit where sustained exploitation of resources is legal. we understand that, in practical terms, this sort of conservation unit is not very efficient in conserving natural resources, but it would be a start and might contribute to improved awareness, especially by local farmers and politicians.

全文