作者单位：
Univ Nebraska, Great Plains Cooperat Ecosyst Studies Unit, Natl Pk Serv, Lincoln, NE USA
[1]
Colorado Pk & Wildlife, Ft Collins, CO USA
[2]
Colorado State Univ, Dept Fish Wildlife & Conservat Biol, Ft Collins, CO 80523 USA
[3]
Colorado State Univ, US Geol Survey, Colorado Cooperat Fish & Wildlife Res Unit, Dept Fish Wildlife & Conservat Biol & Stat, Ft Collins, CO 80523 USA
[4]
发布时间
2020-02-26
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