학술논문

Impact of anthropogenic pressures on wild mammals of Northern Portugal.
Document Type
Article
Source
Veterinary World. Dec2020, Vol. 13 Issue 12, p2691-2702. 12p.
Subject
*MAMMAL conservation
*WILDLIFE rehabilitation
*GEOGRAPHIC information systems
*MAMMALS
*RESERVOIRS
*ENDANGERED species
*REHABILITATION centers
Language
ISSN
0972-8988
Abstract
Background and Aim: Wild mammals are among the most threatened species of the world in large part due to human activity. In this work, we used the method of partial least squares-path modeling associated with a geographic information system to analyze the impact of anthropogenic pressures on the mortality of wild mammals. Materials and Methods: We collected the data related to the cause of death of native wild mammals admitted to the Wildlife Rehabilitation Centre of Parque Biológico de Gaia in Northern Portugal, during 10 years (2008-2017). Results: A total of 359 animals from 42 municipalities (rural and urban areas) were included in the study. The main cause of death was of traumatic origin. From the anthropogenic pressures included in the study, water reservoirs, small companies, and residential buildings were the ones that contributed the most to increase the mortality of traumatic and nontraumatic origin. This relation of cause-effect (mortality-anthropogenic pressures) was supported by the high coefficients of determination obtained (R2?0.8). Conclusion: The present results allow a general view on the reality of mammal's mortality in Northern Portugal. Furthermore, it could also constitute a valuable tool for the conservation of wild mammals in those areas. [ABSTRACT FROM AUTHOR]