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[Land use pattern and its dynamic changes in Amur tiger distribution region].
Zhong-wen Li1, Jian-guo Wu, Xiao-jun Kou
1Centerfor Landscape Ecology and Sustainability Science, Beijing Normal University, Beijing 100875, China. li.zhwen@gmail.com
Summary
Land use changes, particularly after 1860, have significantly reduced Amur tiger (Panthera tigris altaica) habitats and populations. Human population growth and policy shifts are key drivers impacting tiger survival.
Area of Science:
- Ecology and Conservation Biology
- Environmental Science
- Wildlife Management
Context:
- Amur tiger (Panthera tigris altaica) populations face significant threats from habitat loss and fragmentation.
- Land use and land cover changes are identified as primary drivers impacting tiger distribution and survival.
Purpose:
- To analyze the historical spatiotemporal changes in land use and land cover within the Amur tiger's distribution region.
- To assess the effects of these land use changes on Amur tiger population dynamics and habitat availability.
- To identify key driving forces behind land use alterations.
Summary:
- Land use in the Amur tiger's range evolved from sporadic in ancient times to extensive and intensive post-1860, leading to habitat reduction.
- Post-1949, differing land use patterns in Northeast China and the Russia Far East resulted in varied Amur tiger survival statuses.
- Human population increase, policy changes, and productivity gains are identified as primary drivers of land use change.
Impact:
- Understanding historical land use dynamics is crucial for effective Amur tiger conservation strategies.
- The study highlights the direct correlation between human activities, land use patterns, and the viability of Amur tiger populations.
- Conservation efforts must address human-induced environmental changes to ensure the long-term survival of this endangered species.
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