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在南印度莫亚河谷,转移的印第安原住民的归宿
C S Vishnu1, Chinnasamy Ramesh1, Shannon Pittman2
1Wildlife Institute of India, Dehradun, Uttarakhand, India, 248001.
Heliyon
|August 7, 2024
概括
印度的长途转移似乎对野生动物管理有效. 短距离或中距离的转移是不成功的,蛇回归捕获地点,可能无法减少人与之间的冲突.
科学领域:
- 野生动物生态学和行为学
- 保护生物学 保护生物学
- 类学 类学 类学
背景情况:
- 在动物空间生态学中,归属行为至关重要,它会影响野生动物管理策略,如转移.
- 转移旨在减少人类与野生动物之间的冲突,但如果动物回到原始位置,可能会失败.
- 有限的数据存在于印度的转移蛇的行为,特别是接近危的印度 (Python molurus).
研究的目的:
- 为了研究Moyar河谷中转移的印度 (Python molurus) 的回归行为.
- 评估不同转位距离在防止回归的有效性.
- 为了告知野生动物管理策略,以尽量减少人与猎之间的冲突.
主要方法:
- 一项为期两年的无线电追踪研究 (2018年12月 - 2020年12月) 对14只成年印度进行了研究.
- 十一只被转移到不同的距离 (0.28-55.7公里);三只作为控制 (居民蛇).
- 对转移和居住蛇的移动模式和返回原始捕获地点的回归率进行了分析.
主要成果:
- 短距离转移的 (<5公里) 返回捕获地点500米以内,覆盖了60%以上的转移距离.
- 中距离转移的 (9-11公里) 回到了捕获地点的1.1公里范围内 (约. 90% 的距离).
- 长距离转移的 (21-55.7公里) 并没有返回捕获地点;转移的蛇比最初的居民表现出更大的运动.
结论:
- 长距离转移 (>21公里) 是一种潜在的有效策略,可以通过防止回家来管理人类和之间的冲突.
- 短距离 (<5公里) 和中距离 (9-11公里) 的转移不太可能成功地解决人与之间的冲突.
- 需要对转移蛇的长期生存和软释放技术进行进一步的研究,以减轻异常运动.
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