题名: | Bat Use of Highway Bridges in South-Central Montana. - Final rept. |
作者: | C. Currier J. Johnson P. Hendricks S. Lenard |
关键词: | central;bridge;final;structure;high;carbon;still;bats;count;water |
摘要: | The authors studied use of highway structures by bats in the Billings, Montana area during 2003 and 2004. They found evidence of bat use at 78 of 130 highway structures examined during summer 2003 in Carbon, Stillwater, and Yellowstone counties; 66 struct ... |
报告类型: | 科技报告 |