Artigo

Heterogeneous movement of insectivorous Amazonian birds through primary and secondary forest: A case study using multistate models with radiotelemetry data

Given rates of deforestation, disturbance, and secondary forest accumulation in tropical rainforests, there is a great need to quantify habitat use and movement among different habitats. This need is particularly pronounced for animals most sensitive to disturbance, such as insectivorous understory...

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Autor principal: Powell, Luke L.
Outros Autores: Wolfe, Jared D., Johnson, Erik I., Hines, James E., Nichols, James D., Stouffer, Philip C.
Grau: Artigo
Idioma: English
Publicado em: Biological Conservation 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/17471
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spelling oai:repositorio:1-17471 Heterogeneous movement of insectivorous Amazonian birds through primary and secondary forest: A case study using multistate models with radiotelemetry data Powell, Luke L. Wolfe, Jared D. Johnson, Erik I. Hines, James E. Nichols, James D. Stouffer, Philip C. Bird Data Set Deforestation Environmental Disturbance Forestry Modeling Fragmentation Habitat Type Habitat Use Heterogeneity Insectivory Movement Radio Telemetry Rainforest Secondary Forest Succession Tropical Environment Amazonas Brasil Animalsia Aves Formicarius Colma Glyphorynchus Spirurus Xiphorhynchus Pardalotus Given rates of deforestation, disturbance, and secondary forest accumulation in tropical rainforests, there is a great need to quantify habitat use and movement among different habitats. This need is particularly pronounced for animals most sensitive to disturbance, such as insectivorous understory birds. Here we use multistate capture-recapture models with radiotelemetry data to determine the successional stage at which within-day movement probabilities of Amazonian birds in secondary forest are similar to those in primary forest. We radio-tracked three common understory insectivore species in primary and secondary forest at the Biological Dynamics of Forest Fragments project near Manaus, Brazil: two woodcreepers, Glyphorynchus spirurus (n=19) and Xiphorhynchus pardalotus (n=18), and the terrestrial antthrush Formicarius colma (n=19). Forest age was a strong predictor of fidelity to a given habitat. All three species showed greater fidelity to primary forest than to 8-14-year-old secondary forest, indicating the latter's relatively poor quality. The two woodcreeper species used 12-18-year-old secondary forest in a manner comparable to continuous forest, but F. colma avoided moving even to 27-31-year-old secondary forest-the oldest at our site. Our results suggest that managers concerned with less sensitive species can assume that forest reserves connected by 12-18-year-old secondary forest corridors are effectively connected. On the other hand, >30. years are required after land abandonment before secondary forest serves as a primary forest-like conduit for movement by F. colma; more sensitive terrestrial insectivores may take longer still. © 2015 Published by Elsevier Ltd. 2020-06-15T21:43:17Z 2020-06-15T21:43:17Z 2015 Artigo https://repositorio.inpa.gov.br/handle/1/17471 10.1016/j.biocon.2015.01.028 en Volume 188, Pags. 100-108 Restrito Biological Conservation
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Bird
Data Set
Deforestation
Environmental Disturbance
Forestry Modeling
Fragmentation
Habitat Type
Habitat Use
Heterogeneity
Insectivory
Movement
Radio Telemetry
Rainforest
Secondary Forest
Succession
Tropical Environment
Amazonas
Brasil
Animalsia
Aves
Formicarius Colma
Glyphorynchus Spirurus
Xiphorhynchus Pardalotus
spellingShingle Bird
Data Set
Deforestation
Environmental Disturbance
Forestry Modeling
Fragmentation
Habitat Type
Habitat Use
Heterogeneity
Insectivory
Movement
Radio Telemetry
Rainforest
Secondary Forest
Succession
Tropical Environment
Amazonas
Brasil
Animalsia
Aves
Formicarius Colma
Glyphorynchus Spirurus
Xiphorhynchus Pardalotus
Powell, Luke L.
Heterogeneous movement of insectivorous Amazonian birds through primary and secondary forest: A case study using multistate models with radiotelemetry data
topic_facet Bird
Data Set
Deforestation
Environmental Disturbance
Forestry Modeling
Fragmentation
Habitat Type
Habitat Use
Heterogeneity
Insectivory
Movement
Radio Telemetry
Rainforest
Secondary Forest
Succession
Tropical Environment
Amazonas
Brasil
Animalsia
Aves
Formicarius Colma
Glyphorynchus Spirurus
Xiphorhynchus Pardalotus
description Given rates of deforestation, disturbance, and secondary forest accumulation in tropical rainforests, there is a great need to quantify habitat use and movement among different habitats. This need is particularly pronounced for animals most sensitive to disturbance, such as insectivorous understory birds. Here we use multistate capture-recapture models with radiotelemetry data to determine the successional stage at which within-day movement probabilities of Amazonian birds in secondary forest are similar to those in primary forest. We radio-tracked three common understory insectivore species in primary and secondary forest at the Biological Dynamics of Forest Fragments project near Manaus, Brazil: two woodcreepers, Glyphorynchus spirurus (n=19) and Xiphorhynchus pardalotus (n=18), and the terrestrial antthrush Formicarius colma (n=19). Forest age was a strong predictor of fidelity to a given habitat. All three species showed greater fidelity to primary forest than to 8-14-year-old secondary forest, indicating the latter's relatively poor quality. The two woodcreeper species used 12-18-year-old secondary forest in a manner comparable to continuous forest, but F. colma avoided moving even to 27-31-year-old secondary forest-the oldest at our site. Our results suggest that managers concerned with less sensitive species can assume that forest reserves connected by 12-18-year-old secondary forest corridors are effectively connected. On the other hand, >30. years are required after land abandonment before secondary forest serves as a primary forest-like conduit for movement by F. colma; more sensitive terrestrial insectivores may take longer still. © 2015 Published by Elsevier Ltd.
format Artigo
author Powell, Luke L.
author2 Wolfe, Jared D.
Johnson, Erik I.
Hines, James E.
Nichols, James D.
Stouffer, Philip C.
author2Str Wolfe, Jared D.
Johnson, Erik I.
Hines, James E.
Nichols, James D.
Stouffer, Philip C.
title Heterogeneous movement of insectivorous Amazonian birds through primary and secondary forest: A case study using multistate models with radiotelemetry data
title_short Heterogeneous movement of insectivorous Amazonian birds through primary and secondary forest: A case study using multistate models with radiotelemetry data
title_full Heterogeneous movement of insectivorous Amazonian birds through primary and secondary forest: A case study using multistate models with radiotelemetry data
title_fullStr Heterogeneous movement of insectivorous Amazonian birds through primary and secondary forest: A case study using multistate models with radiotelemetry data
title_full_unstemmed Heterogeneous movement of insectivorous Amazonian birds through primary and secondary forest: A case study using multistate models with radiotelemetry data
title_sort heterogeneous movement of insectivorous amazonian birds through primary and secondary forest: a case study using multistate models with radiotelemetry data
publisher Biological Conservation
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/17471
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score 11.755432