학술논문

Possibility of Wild Boar Harm Occurring in Five Provinces of Northwest China.
Document Type
Article
Source
Animals (2076-2615). Dec2023, Vol. 13 Issue 24, p3788. 14p.
Subject
*WILD boar
*HABITAT selection
*INFORMATION retrieval
*ECOLOGICAL engineering
*DATABASES
*LAND use
Language
ISSN
2076-2615
Abstract
Simple Summary: With the implementation of China's ecological projects and related policies, the population of wild boars has rapidly increased, leading to an increased possibility of conflicts with humans. Thus, it is crucial to understand the distribution and habitat selection of wild boars in northwest China for the control and management of this species. This study used the maximum entropy model (MaxEnt) to analyze the potential distribution areas of wild boars in the northwest region under the current environmental conditions and compare changes in land use in their habitats over time. The findings revealed that wild boars prefer habitats dominated by cultivated land, woodland, and grassland. Precipitation seasonality, elevation, and human footprint index were identified as the main environmental factors influencing their habitat selection. These findings indicate that wild boar habitat selection results from comprehensive consideration of the environment, providing a theoretical reference for guiding ecological prevention measures and population management strategies for wild boars in the northwestern region. With the implementation of ecological engineering projects and related policies in China, wild boar (Sus scrofa) populations have surged, leading to increasingly serious conflicts with humans. We evaluated their potential habitat changes from the perspective of environmental suitability. To elucidate the suitable habitat characteristics for wild boars, we obtained data from 79 sites in five provinces in northwest China using database retrieval, human–wildlife conflict (HWC) incident questionnaires, and document retrieval. Thus, 10 environmental variables with lower correlation were selected, and potentially suitable distribution areas for wild boars under the current climate scenario were predicted based on the maximum entropy model. These areas were superimposed with different land use types in different periods to explore habitat selection. Precipitation seasonality (26.40%), human footprint index (16.50%), and elevation (11.90%) were the main environmental factors affecting wild boar distribution. The areas with high potential suitability for wild boars were mainly in the southeast and northwest of the region (total area of 2.63 × 105 km2). The land use types in the high-suitability zones are mainly woodland and grassland with high coverage, canopy density, and cultivated land borders. This study provides a reference for the effective prevention of HWC and management of wild boars. [ABSTRACT FROM AUTHOR]