Artigo

Effects of the surrounding matrix on tree recruitment in Amazonian forest fragments

Little is known about how the surrounding modified matrix affects tree recruitment in fragmented forests. We contrasted effects of two different matrix types, Vismia- and Cecropia-dominated regrowth, on recruitment of pioneer tree species in forest fragments in central Amazonia. Our analyses were ba...

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Autor principal: Nascimento, Henrique Eduardo Mendonça
Outros Autores: Andrade, Ana C.S., Camargo, José Luís Campana, Laurance, William F., Laurance, Susan G.W., Ribeiro, José Eduardo L.S.
Grau: Artigo
Idioma: English
Publicado em: Conservation Biology 2020
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Acesso em linha: https://repositorio.inpa.gov.br/handle/1/18747
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spelling oai:repositorio:1-18747 Effects of the surrounding matrix on tree recruitment in Amazonian forest fragments Nascimento, Henrique Eduardo Mendonça Andrade, Ana C.S. Camargo, José Luís Campana Laurance, William F. Laurance, Susan G.W. Ribeiro, José Eduardo L.S. Forest Ecosystem Habitat Fragmentation Pioneer Species Population Density Rainforest Regrowth Species Conservations Ecosystem Environmental Protection Physiology Population Dynamics Species Difference Tree Conservation Of Natural Resources Ecosystem Population Dynamics Species Specificity Trees Amazonia South America Cecropia Cecropia Sciadophylla Vismia Little is known about how the surrounding modified matrix affects tree recruitment in fragmented forests. We contrasted effects of two different matrix types, Vismia- and Cecropia-dominated regrowth, on recruitment of pioneer tree species in forest fragments in central Amazonia. Our analyses were based on 22, 1-ha plots in seven experimental forest fragments ranging in size from 1 to 100 ha. By 13 to 17 years after fragmentation, the population density of pioneer trees was significantly higher in plots surrounded by Vismia regrowth than in plots surrounded by Cecropia regrowth, and the species composition and dominance of pioneers differed markedly between the two matrix types. Cecropia sciadophylla was the most abundant pioneer in fragments surrounded by Cecropia regrowth (constituting nearly 50% of all pioneer trees), whereas densities of species in Vismia-surrounded fragments were distributed more evenly. Thus the surrounding matrix had a strong influence on patterns of tree recruitment in Amazonian forest fragments. ©2006 Society for Conservation Biology. 2020-06-15T22:02:51Z 2020-06-15T22:02:51Z 2006 Artigo https://repositorio.inpa.gov.br/handle/1/18747 10.1111/j.1523-1739.2006.00344.x en Volume 20, Número 3, Pags. 853-860 Restrito Conservation Biology
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Forest Ecosystem
Habitat Fragmentation
Pioneer Species
Population Density
Rainforest
Regrowth
Species Conservations
Ecosystem
Environmental Protection
Physiology
Population Dynamics
Species Difference
Tree
Conservation Of Natural Resources
Ecosystem
Population Dynamics
Species Specificity
Trees
Amazonia
South America
Cecropia
Cecropia Sciadophylla
Vismia
spellingShingle Forest Ecosystem
Habitat Fragmentation
Pioneer Species
Population Density
Rainforest
Regrowth
Species Conservations
Ecosystem
Environmental Protection
Physiology
Population Dynamics
Species Difference
Tree
Conservation Of Natural Resources
Ecosystem
Population Dynamics
Species Specificity
Trees
Amazonia
South America
Cecropia
Cecropia Sciadophylla
Vismia
Nascimento, Henrique Eduardo Mendonça
Effects of the surrounding matrix on tree recruitment in Amazonian forest fragments
topic_facet Forest Ecosystem
Habitat Fragmentation
Pioneer Species
Population Density
Rainforest
Regrowth
Species Conservations
Ecosystem
Environmental Protection
Physiology
Population Dynamics
Species Difference
Tree
Conservation Of Natural Resources
Ecosystem
Population Dynamics
Species Specificity
Trees
Amazonia
South America
Cecropia
Cecropia Sciadophylla
Vismia
description Little is known about how the surrounding modified matrix affects tree recruitment in fragmented forests. We contrasted effects of two different matrix types, Vismia- and Cecropia-dominated regrowth, on recruitment of pioneer tree species in forest fragments in central Amazonia. Our analyses were based on 22, 1-ha plots in seven experimental forest fragments ranging in size from 1 to 100 ha. By 13 to 17 years after fragmentation, the population density of pioneer trees was significantly higher in plots surrounded by Vismia regrowth than in plots surrounded by Cecropia regrowth, and the species composition and dominance of pioneers differed markedly between the two matrix types. Cecropia sciadophylla was the most abundant pioneer in fragments surrounded by Cecropia regrowth (constituting nearly 50% of all pioneer trees), whereas densities of species in Vismia-surrounded fragments were distributed more evenly. Thus the surrounding matrix had a strong influence on patterns of tree recruitment in Amazonian forest fragments. ©2006 Society for Conservation Biology.
format Artigo
author Nascimento, Henrique Eduardo Mendonça
author2 Andrade, Ana C.S.
Camargo, José Luís Campana
Laurance, William F.
Laurance, Susan G.W.
Ribeiro, José Eduardo L.S.
author2Str Andrade, Ana C.S.
Camargo, José Luís Campana
Laurance, William F.
Laurance, Susan G.W.
Ribeiro, José Eduardo L.S.
title Effects of the surrounding matrix on tree recruitment in Amazonian forest fragments
title_short Effects of the surrounding matrix on tree recruitment in Amazonian forest fragments
title_full Effects of the surrounding matrix on tree recruitment in Amazonian forest fragments
title_fullStr Effects of the surrounding matrix on tree recruitment in Amazonian forest fragments
title_full_unstemmed Effects of the surrounding matrix on tree recruitment in Amazonian forest fragments
title_sort effects of the surrounding matrix on tree recruitment in amazonian forest fragments
publisher Conservation Biology
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/18747
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score 11.675088