Jaguar at the Edge: movement patterns in human-altered landscapes

• Jaguars revisited forest, drainage, agriculture, and roads edge frequently. • Larger forest patches are vital refuges for jaguars in human landscapes. • Jaguars avoided large agricultural areas but often revisited their edges. • Jaguars moved faster near roads, avoiding prolonged stays in these areas. • Jaguars moved slower near drainage areas, which they frequently revisited. Human-caused habitat loss and fragmentation have significantly impacted the natural environments of large carnivores, altering their movement patterns and increasing risks such as hunting and road collisions. This study aims to understand the movement of jaguars ( Panthera onca ) through forests, agriculture of varying patch sizes, their distances to these structures, and roads and drainages. By analyzing movement speed, revisits, time spent inside these structures, and the timing of the last visit, data from 54 GPS-tagged jaguars in South America reveal a pronounced tendency to revisit the edges of these landscape variables. Additionally, jaguars showed a stronger affinity for natural areas, spending more time in large forest patches and reducing their speed in natural drainages. Areas with extensive agriculture had fewer revisits, and jaguars moved faster near roads. These results demonstrate the level of tolerance and the dangers this species faces in a landscape with anthropogenic aspects. This comprehensive assessment of movement patterns and landscape use provides valuable insights into how landscape structure influences habitat preference and mobility rates, which is crucial for future jaguar conservation and management strategies.

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Publication Details

Journal
Perspectives in Ecology and Conservation
Published
2024-10-01
DOI
https://doi.org/10.1016/j.pecon.2024.10.002
Citations
5
Primary Topic
Geographies of human-animal interactions
Type
article
Field-Weighted Citation Impact
9.78
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article

Jaguar at the Edge: movement patterns in human-altered landscapes

Vanesa Bejarano Alegre, Ronaldo Gonçalves Morato, Jeffrey J. Thompson, Claudia Zukeran Kanda et al.
5 citations
Perspectives in Ecology and Conservation
Geographies of human-animal interactions
9.78
article

Jaguar at the Edge: movement patterns in human-altered landscapes

Vanesa Bejarano Alegre, Ronaldo Gonçalves Morato, Jeffrey J. Thompson, Claudia Zukeran Kanda, Júlia Emi de Faria Oshima, Luca Börger, Bernardo Brandão Niebuhr, Milton Cézar Ribeiro
article en
5 citations

Abstract

• Jaguars revisited forest, drainage, agriculture, and roads edge frequently. • Larger forest patches are vital refuges for jaguars in human landscapes. • Jaguars avoided large agricultural areas but often revisited their edges. • Jaguars moved faster near roads, avoiding prolonged stays in these areas. • Jaguars moved slower near drainage areas, which they frequently revisited. Human-caused habitat loss and fragmentation have significantly impacted the natural environments of large carnivores, altering their movement patterns and increasing risks such as hunting and road collisions. This study aims to understand the movement of jaguars ( Panthera onca ) through forests, agriculture of varying patch sizes, their distances to these structures, and roads and drainages. By analyzing movement speed, revisits, time spent inside these structures, and the timing of the last visit, data from 54 GPS-tagged jaguars in South America reveal a pronounced tendency to revisit the edges of these landscape variables. Additionally, jaguars showed a stronger affinity for natural areas, spending more time in large forest patches and reducing their speed in natural drainages. Areas with extensive agriculture had fewer revisits, and jaguars moved faster near roads. These results demonstrate the level of tolerance and the dangers this species faces in a landscape with anthropogenic aspects. This comprehensive assessment of movement patterns and landscape use provides valuable insights into how landscape structure influences habitat preference and mobility rates, which is crucial for future jaguar conservation and management strategies.

Perspectives in Ecology and ConservationVol. 22(4)
Universidad Columbia del Paraguay (PY), Swansea University (GB), Ministry of the Environment (BR), Universidade Cidade de São Paulo (BR), Guyra Paraguay (PY), Instituto Chico Mendes de Conservação da Biodiversidade (BR), Norwegian Institute for Nature Research (NO), Universidade Estadual Paulista (Unesp) (BR)
Sustainable cities and communities
Openalex Percentile: Top 2%
Geographies of human-animal interactions
9.78
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