The Conservation of Medium-sized Mammals in Two Private Ecological Reserves of Veracruz, Mexico

The Conservation of Medium-sized Mammals in Two Private Ecological Reserves of Veracruz, Mexico

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Abstract

La fauna es un elemento particularmente distintivo y carismático de la biodiversidad tropical que está siendo sometido a una amenaza sin precedentes por la cacería furtiva y la pérdida de su hábitat. Este fenómeno denominado defaunación impacta de manera directa la biodiversidad tropical al extirpar poblaciones de animales, reducir su variabilidad genética y en el extremo llevar a la extinción completa de especies. Las Reservas privadas como Santa Gertrudis (SG) en Vega de Alatorre y La Otra Opción (LOO) en Los Tuxtlas, Veracruz, están haciendo esfuerzos por conservar la biodiversidad de la fauna. En 2014 y 2015 se utilizaron cámaras-trampa para registrar la fauna de mamíferos con un esfuerzo de muestreo en SG de 531 días/cámara en 2014 y 1,093 en 2015, mientras que en LOO en 2014 fueron 1,090 d/c, y en 2015, 1,081. En SG las especies más comunes fueron: Dasypus novemcinctus, Didelphis marsupialis y Cuniculus paca, y en LOO, Dasypus novemcinctus, Sciurus aureogaster y Dasyprocta mexicana. Se registraron especies en riesgo de extinción como Galictis vittata (SG); mientras que en LOO: Leopardus wiedii, Herpailurus yagouaroundi y Eira barbara.

English Abstract

Wildlife is a distinctive and charismatic element of the tropical biodiversity that is under severe threat without precedent due to hunting and habitat loss. This phenomenon known as defaunation impacts directly into tropical biodiversity as animal populations are eradicated, reduced their genetic variability, and at the end the extinction of species. Particular reserves like Santa Gertrudis (SG) in Vega de Alatorre and La Otra Opción (LOO) at los Tuxtlas, Veracruz, are doing efforts to conserve wildlife biodiversity. During 2014 and 2015 we used camera traps to record mammal species with a total effort at SG of 531 camera/day in 2014 and 1,093 in 2015, while at LOO during 2014 we had 1,090 c/d and in 2015, 1,081 c/d. In SG the common species registered were Dasypus novemcinctus, Didelphis marsupialis and Cuniculus paca, and at the LOO: Dasypus novemcinctus, Sciurus aureogaster and Dasyprocta mexicana. We recorded species under risk of extinction like Galictis vittata (in SG); also Leopardus wiedii, Herpailurus yagouaroundi and Eira barbara (in LOO).

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Article Information

Title (non-english): La conservación de mamíferos medianos en dos reservas ecológicas privadas de Veracruz, México
Country: Mexico
Language: Spanish
Year: 2018
Study Design: BA
Authors: Gallina S. // González-Romero A.
Journal: Revista Mexicana de Biodiversidad
Volume: 89
Issue: N4
Pages: 1245-1254
City/state or province/country: Vega de Alatorr municipality, Angel R. Cabada municipality, Mecayapan municipality, Pajapan municipality, San Andres Tuxtlas municipality, Santiago Tuxtla, Sosteapan municipality, Tatatahuicapan de Juarez, Catemaco municipality/ Veracruz State, Mexico