Abstract
Habitat loss and fragmentation threat animal populations worldwide. Agriculture has changed the Cerrado’s landscape, in central Brazil, where native vegetation remnants are embedded in a non-natural matrix that can be resistant to animal movement. Felines, as carnivores, play an important ecosystem role as predators and are sensitive to habitat fragmentation. The long-term sustainability of small cat populations depends on the connectivity among natural remnants. The Emas National Park (ENP) is an important protected area located in the southwestern of the state of Goiás, a region highly modified by agriculture. We evaluated the landscape connectivity in the surrounding landscape of the ENP for small wildcats of the Cerrado; the margay, southern tiger cat, pampas cat, ocelot and the jaguarundi, based on their dispersal ability and habitat preferences. The habitat availability varied according to each species, the jaguarundi being the species with more habitat available and the margay with less. The ENP is important for the pampas cat and jaguarundi, and the Taquari River Sources State Park (TRSSP) is important for the ocelot, jaguarundi and for the southern tiger cat. The region is of great biological relevance and the lack of remnants around the ENP evidence failure in land management. The method used is a tool to identify priority fragments for conservation and management of the landscape for biodiversity.
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We thank Sara Villén-Pérez, Lilian Patrícia Sales Macedo, Paulo Vitor dos Santos Bernardo, and Paulo De Marco Júnior, for the valuable comments on earlier versions of this manuscript. We thank our colleagues from TheMetaLand laboratory for discussing our results and giving important insights, and Jessica Martins Gregório for the English review.
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The authors were supported by fellowships from the Conselho Nacional de Desenvolvimento Científico e Tecnológico — CNPq (FGL - 380859/2020-3; MFD – 150488/2019-0; PM - 403347/2014-9).
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Lima, F.G., Diniz, M.F. & Mendes, P. Ranking habitat importance for small wildcats in the Brazilian savanna: landscape connectivity as a conservation tool. Biologia 76, 1517–1527 (2021). https://doi.org/10.2478/s11756-020-00660-2
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DOI: https://doi.org/10.2478/s11756-020-00660-2