1970 . Human injury inflicted by grizzly bears. Science 170: 593 – 598 . ,Gore, M. L., B. A. Knuth, P. D. Curtis, and J. ... S Herrero,A Higgins,JE Cardoza,... - 《Journal of Wildlife Management》 被引量: 0发表: 2011年 Bear Attack Please note that the content of this ...
Most people know this joke. But recently, some people have been much more worried about how the grizzly bear and mountain lion can cross the road. “Millions of animals die each year on U.S. roads,” the Federal Highway Administration reports. In fact, only about 80 ocelots, an endanger...