historical human footprint on modern tree species composition in the purus-madeira interfluve, central amazonia历史上人类足迹现代树种组成purus-madeira河间地,中央亚马逊.pdfVIP
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historical human footprint on modern tree species composition in the purus-madeira interfluve, central amazonia历史上人类足迹现代树种组成purus-madeira河间地,中央亚马逊
Historical Human Footprint on Modern Tree Species Composition in the Purus-Madeira Interfluve, Central Amazonia 1 2 1 1 ´ Carolina Levis *, Priscila Figueira de Souza , Juliana Schietti , Thaise Emilio , Jose Luiz Purri da 3 4 3 Veiga Pinto , Charles R. Clement , Flavia R. C. Costa ´ ˜ ˆ ´ ˜ ˆ 1 Programa de Pos-Graduac¸ao em Ecologia, Instituto Nacional de Pesquisas da Amazonia (INPA), Manaus, Amazonas, Brasil, 2 Programa de Pos-Graduac¸ao em Botanica, ˆ ˜ ˆ Instituto Nacional de Pesquisas da Amazonia (INPA), Manaus, Amazonas, Brasil, 3 Coordenac¸ao de Biodiversidade, Instituto Nacional de Pesquisas da Amazonia (INPA), ˜ ˜ ˆ Manaus, Amazonas, Brasil, 4 Coordenac¸ao de Tecnologia e Inovac¸ao, Instituto Nacional de Pesquisas da Amazonia (INPA), Manaus, Amazonas, Brasil Abstract Background: Native Amazonian populations managed forest resources in numerous ways, often creating oligarchic forests dominated by useful trees. The scale and spatial distribution of forest modification beyond pre-Columbian settlements is still unknown, although recent studies propose that human impact away from rivers was minimal. We tested the hypothesis that past human management of the useful tree community decreases with distance from rivers. Methodology/Principal Findings: In six sites, we inventoried trees and palms
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