Conversion of the Atlantic Forest into native and exotic tree plantations: Effects on bird communities from the local and regional perspectives

In the current scenario of a fragmented Atlantic Forest, with less than 7% of the original cover remaining, the dominant agricultural and agroforestal matrices should be incorporated into conservation planning. However, little information is available on the conservation value of different land uses...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Zurita, Gustavo Andrés, Varela, Diego Martín, Villagra, Mariana, Bellocq, Maria Isabel
Publicado: 2006
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03781127_v235_n1-3_p164_Zurita
http://hdl.handle.net/20.500.12110/paper_03781127_v235_n1-3_p164_Zurita
Aporte de:
id paper:paper_03781127_v235_n1-3_p164_Zurita
record_format dspace
spelling paper:paper_03781127_v235_n1-3_p164_Zurita2023-06-08T15:39:18Z Conversion of the Atlantic Forest into native and exotic tree plantations: Effects on bird communities from the local and regional perspectives Zurita, Gustavo Andrés Varela, Diego Martín Villagra, Mariana Bellocq, Maria Isabel Araucaria Argentina Atlantic Forest Bird diversity Pine Tree plantations Agroforestal matrix Atlantic Forest Bird diversity Conservation planning Native forests Biodiversity Conservation Land use Forestry bird community composition conservation planning forest cover land use plantation silviculture species richness Araucaria Argentina Biodiversity Conservation Forestry Land Use Pinus Plantations Brazil Parana South America Araucaria Araucaria angustifolia Aves In the current scenario of a fragmented Atlantic Forest, with less than 7% of the original cover remaining, the dominant agricultural and agroforestal matrices should be incorporated into conservation planning. However, little information is available on the conservation value of different land uses, especially those of commercial tree plantations. We studied bird communities in native forests and in commercial plantations of an exotic (Pinus spp.) and a native (Araucaria angustifolia) tree species, through local and regional surveys in the Upper Paraná Atlantic Forest, Argentina. Bird species richness was 50% lower in plantations than in native forests, showing the negative impact of replacing the natural forest with tree plantations. Both species richness and composition were similar between Pine and Araucaria plantations (independently of the extent of the surveyed area); yet, there is a threatened species only found in Araucaria forests. Estimated bird richness in native forests was higher in the regional than in the local survey, likely reflecting habitat heterogeneity. Forest-dependent and threatened species were especially affected by the replacement of native forest; bird communities in commercial plantations were mainly composed of forest-generalist and edge species rather than forest-dependent species. Our study demonstrates that major changes in bird species richness and composition are associated with forest replacement by commercial tree plantations under the current management conditions. Many silvicultural measures could favor bird communities, such as the protection of forest remnants inside plantations and the improvement of forest belts between stands. © 2006 Elsevier B.V. All rights reserved. Fil:Zurita, G.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Varela, D.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Villagra, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Bellocq, M.I. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2006 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03781127_v235_n1-3_p164_Zurita http://hdl.handle.net/20.500.12110/paper_03781127_v235_n1-3_p164_Zurita
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Araucaria
Argentina
Atlantic Forest
Bird diversity
Pine
Tree plantations
Agroforestal matrix
Atlantic Forest
Bird diversity
Conservation planning
Native forests
Biodiversity
Conservation
Land use
Forestry
bird
community composition
conservation planning
forest cover
land use
plantation
silviculture
species richness
Araucaria
Argentina
Biodiversity
Conservation
Forestry
Land Use
Pinus
Plantations
Brazil
Parana
South America
Araucaria
Araucaria angustifolia
Aves
spellingShingle Araucaria
Argentina
Atlantic Forest
Bird diversity
Pine
Tree plantations
Agroforestal matrix
Atlantic Forest
Bird diversity
Conservation planning
Native forests
Biodiversity
Conservation
Land use
Forestry
bird
community composition
conservation planning
forest cover
land use
plantation
silviculture
species richness
Araucaria
Argentina
Biodiversity
Conservation
Forestry
Land Use
Pinus
Plantations
Brazil
Parana
South America
Araucaria
Araucaria angustifolia
Aves
Zurita, Gustavo Andrés
Varela, Diego Martín
Villagra, Mariana
Bellocq, Maria Isabel
Conversion of the Atlantic Forest into native and exotic tree plantations: Effects on bird communities from the local and regional perspectives
topic_facet Araucaria
Argentina
Atlantic Forest
Bird diversity
Pine
Tree plantations
Agroforestal matrix
Atlantic Forest
Bird diversity
Conservation planning
Native forests
Biodiversity
Conservation
Land use
Forestry
bird
community composition
conservation planning
forest cover
land use
plantation
silviculture
species richness
Araucaria
Argentina
Biodiversity
Conservation
Forestry
Land Use
Pinus
Plantations
Brazil
Parana
South America
Araucaria
Araucaria angustifolia
Aves
description In the current scenario of a fragmented Atlantic Forest, with less than 7% of the original cover remaining, the dominant agricultural and agroforestal matrices should be incorporated into conservation planning. However, little information is available on the conservation value of different land uses, especially those of commercial tree plantations. We studied bird communities in native forests and in commercial plantations of an exotic (Pinus spp.) and a native (Araucaria angustifolia) tree species, through local and regional surveys in the Upper Paraná Atlantic Forest, Argentina. Bird species richness was 50% lower in plantations than in native forests, showing the negative impact of replacing the natural forest with tree plantations. Both species richness and composition were similar between Pine and Araucaria plantations (independently of the extent of the surveyed area); yet, there is a threatened species only found in Araucaria forests. Estimated bird richness in native forests was higher in the regional than in the local survey, likely reflecting habitat heterogeneity. Forest-dependent and threatened species were especially affected by the replacement of native forest; bird communities in commercial plantations were mainly composed of forest-generalist and edge species rather than forest-dependent species. Our study demonstrates that major changes in bird species richness and composition are associated with forest replacement by commercial tree plantations under the current management conditions. Many silvicultural measures could favor bird communities, such as the protection of forest remnants inside plantations and the improvement of forest belts between stands. © 2006 Elsevier B.V. All rights reserved.
author Zurita, Gustavo Andrés
Varela, Diego Martín
Villagra, Mariana
Bellocq, Maria Isabel
author_facet Zurita, Gustavo Andrés
Varela, Diego Martín
Villagra, Mariana
Bellocq, Maria Isabel
author_sort Zurita, Gustavo Andrés
title Conversion of the Atlantic Forest into native and exotic tree plantations: Effects on bird communities from the local and regional perspectives
title_short Conversion of the Atlantic Forest into native and exotic tree plantations: Effects on bird communities from the local and regional perspectives
title_full Conversion of the Atlantic Forest into native and exotic tree plantations: Effects on bird communities from the local and regional perspectives
title_fullStr Conversion of the Atlantic Forest into native and exotic tree plantations: Effects on bird communities from the local and regional perspectives
title_full_unstemmed Conversion of the Atlantic Forest into native and exotic tree plantations: Effects on bird communities from the local and regional perspectives
title_sort conversion of the atlantic forest into native and exotic tree plantations: effects on bird communities from the local and regional perspectives
publishDate 2006
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03781127_v235_n1-3_p164_Zurita
http://hdl.handle.net/20.500.12110/paper_03781127_v235_n1-3_p164_Zurita
work_keys_str_mv AT zuritagustavoandres conversionoftheatlanticforestintonativeandexotictreeplantationseffectsonbirdcommunitiesfromthelocalandregionalperspectives
AT vareladiegomartin conversionoftheatlanticforestintonativeandexotictreeplantationseffectsonbirdcommunitiesfromthelocalandregionalperspectives
AT villagramariana conversionoftheatlanticforestintonativeandexotictreeplantationseffectsonbirdcommunitiesfromthelocalandregionalperspectives
AT bellocqmariaisabel conversionoftheatlanticforestintonativeandexotictreeplantationseffectsonbirdcommunitiesfromthelocalandregionalperspectives
_version_ 1768542415838248960