这并不意味着狼是一种弱小的动物，反而狼占据了全球大部分地区，甚至北极都有狼的身影。这也是另一种意义上的成功吧！
参考资料：
1. 虎爪的力量来自对数螺旋线！不学好数学，人连1只大猫都不如 (baidu.com)
https://baijiahao.baidu.com/s?id=1654086815610819323&wfr=spider&for=pc
2. https://www.researchgate.net/profile/Dale-Miquelle/publication/306204840_Hierarchical_spatial_analysis_of_amur_tiger_relationships_to_habitat_and_prey/links/57e3c96e08ae4d15ffae8c55/Hierarchical-spatial-analysis-of-amur-tiger-relationships-to-habitat-and-prey.pdf
3. Dale Miquelle，Howard Quigley，E.N. Smirnov
Hierarchical spatial analysis of amur tiger relationships to habitat and prey
January 1999发表
4. Seryodkin I V , Miquelle D G , Goodrich J M , et al. Interspecific Relationships between the Amur Tiger (Panthera tigris altaica) and Brown (Ursus arctos) and Asiatic Black (Ursus thibetanus) Bears[J]. Biology Bulletin, 2018, 45(8):853-864
