Artigo

Edge and land use effects on dung beetles (Coleoptera: Scarabaeidae: Scarabaeinae) in Brazilian cerrado vegetation

The Edge Influence is one of the most pervasive effects of habitat fragmentation, as many forest remnants in anthropogenic landscapes are within 100 m of edges. Forest remnants may also affect the surrounding anthropogenic matrix, possibly resulting in a matrix–edge–remnant diversity gradient for so...

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Autor principal: Martello, Felipe
Outros Autores: Andriolli, Fernando Sarti, Souza, Thamyrys Bezerra de, Dodonov, Pavel, Ribeiro, Milton Cezar
Grau: Artigo
Idioma: English
Publicado em: Journal of Insect Conservation 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/17221
id oai:repositorio:1-17221
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spelling oai:repositorio:1-17221 Edge and land use effects on dung beetles (Coleoptera: Scarabaeidae: Scarabaeinae) in Brazilian cerrado vegetation Martello, Felipe Andriolli, Fernando Sarti Souza, Thamyrys Bezerra de Dodonov, Pavel Ribeiro, Milton Cezar Akaike Information Criterion Beetle Cerrado Edge Effect Land Use Pasture Relative Abundance Species Richness Sugar Cane Vegetation Vegetation Structure Brasil Coleoptera Eucalyptus Scarabaeidae Scarabaeinae The Edge Influence is one of the most pervasive effects of habitat fragmentation, as many forest remnants in anthropogenic landscapes are within 100 m of edges. Forest remnants may also affect the surrounding anthropogenic matrix, possibly resulting in a matrix–edge–remnant diversity gradient for some species groups. We sampled dung beetles in 15 agricultural landscapes using pitfall traps placed along transects in matrix–edge–remnant gradients. The remnants were a native savanna-like vegetation, the cerrado, and the matrix was composed of three human-dominated environments (sugarcane, eucalyptus, pasture). More species were observed in cerrado remnants than in adjacent land uses. Dung beetles were also more abundant in the cerrado than in the landscape matrix of sugarcane and eucalypt, but not of pasture. Dung beetles were severely affected by anthropogenic land uses, and notwithstanding their high abundance in some land uses such as pasture, the species richness in these areas tended to be smaller than in the cerrado remnants. We also found that the influence of the edge was evident only for abundance, particularly in landscapes with a pasture matrix. However, this land use disrupts the species composition of communities, indicating that communities located in cerrado and pasture have a distinct species composition, and that both communities are affected by edge distance. Thus, anthropogenic land uses may severely affect dung beetles, and this impact can extend to communities located in cerrado remnants as well as to those in matrices, with possible consequences for ecological processes such as decomposition and nutrient cycling. © 2016, Springer International Publishing Switzerland. 2020-06-15T21:40:06Z 2020-06-15T21:40:06Z 2016 Artigo https://repositorio.inpa.gov.br/handle/1/17221 10.1007/s10841-016-9928-0 en Volume 20, Número 6, Pags. 957-970 Restrito Journal of Insect Conservation
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Akaike Information Criterion
Beetle
Cerrado
Edge Effect
Land Use
Pasture
Relative Abundance
Species Richness
Sugar Cane
Vegetation
Vegetation Structure
Brasil
Coleoptera
Eucalyptus
Scarabaeidae
Scarabaeinae
spellingShingle Akaike Information Criterion
Beetle
Cerrado
Edge Effect
Land Use
Pasture
Relative Abundance
Species Richness
Sugar Cane
Vegetation
Vegetation Structure
Brasil
Coleoptera
Eucalyptus
Scarabaeidae
Scarabaeinae
Martello, Felipe
Edge and land use effects on dung beetles (Coleoptera: Scarabaeidae: Scarabaeinae) in Brazilian cerrado vegetation
topic_facet Akaike Information Criterion
Beetle
Cerrado
Edge Effect
Land Use
Pasture
Relative Abundance
Species Richness
Sugar Cane
Vegetation
Vegetation Structure
Brasil
Coleoptera
Eucalyptus
Scarabaeidae
Scarabaeinae
description The Edge Influence is one of the most pervasive effects of habitat fragmentation, as many forest remnants in anthropogenic landscapes are within 100 m of edges. Forest remnants may also affect the surrounding anthropogenic matrix, possibly resulting in a matrix–edge–remnant diversity gradient for some species groups. We sampled dung beetles in 15 agricultural landscapes using pitfall traps placed along transects in matrix–edge–remnant gradients. The remnants were a native savanna-like vegetation, the cerrado, and the matrix was composed of three human-dominated environments (sugarcane, eucalyptus, pasture). More species were observed in cerrado remnants than in adjacent land uses. Dung beetles were also more abundant in the cerrado than in the landscape matrix of sugarcane and eucalypt, but not of pasture. Dung beetles were severely affected by anthropogenic land uses, and notwithstanding their high abundance in some land uses such as pasture, the species richness in these areas tended to be smaller than in the cerrado remnants. We also found that the influence of the edge was evident only for abundance, particularly in landscapes with a pasture matrix. However, this land use disrupts the species composition of communities, indicating that communities located in cerrado and pasture have a distinct species composition, and that both communities are affected by edge distance. Thus, anthropogenic land uses may severely affect dung beetles, and this impact can extend to communities located in cerrado remnants as well as to those in matrices, with possible consequences for ecological processes such as decomposition and nutrient cycling. © 2016, Springer International Publishing Switzerland.
format Artigo
author Martello, Felipe
author2 Andriolli, Fernando Sarti
Souza, Thamyrys Bezerra de
Dodonov, Pavel
Ribeiro, Milton Cezar
author2Str Andriolli, Fernando Sarti
Souza, Thamyrys Bezerra de
Dodonov, Pavel
Ribeiro, Milton Cezar
title Edge and land use effects on dung beetles (Coleoptera: Scarabaeidae: Scarabaeinae) in Brazilian cerrado vegetation
title_short Edge and land use effects on dung beetles (Coleoptera: Scarabaeidae: Scarabaeinae) in Brazilian cerrado vegetation
title_full Edge and land use effects on dung beetles (Coleoptera: Scarabaeidae: Scarabaeinae) in Brazilian cerrado vegetation
title_fullStr Edge and land use effects on dung beetles (Coleoptera: Scarabaeidae: Scarabaeinae) in Brazilian cerrado vegetation
title_full_unstemmed Edge and land use effects on dung beetles (Coleoptera: Scarabaeidae: Scarabaeinae) in Brazilian cerrado vegetation
title_sort edge and land use effects on dung beetles (coleoptera: scarabaeidae: scarabaeinae) in brazilian cerrado vegetation
publisher Journal of Insect Conservation
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/17221
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score 11.675608