Methods and materials for locating and studying spotted owls

Year: 
1983
Publications Type: 
Book
Publication Number: 
2145
Citation: 

Forsman, Eric D. 1983. Methods and materials for locating and studying spotted owls. Gen. Tech. Rep. PNW-162. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station. 8 p.