Optimizing the duration of point counts for monitoring trends in bird populations /
Saved in:
Main Author: | |
---|---|
Format: | Texto biblioteca |
Language: | d |
Published: |
Berkeley, Calif. : U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station,
1988
|
Subjects: | BIRD POPULATIONS-MEASUREMENT, Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.), |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Description not available. |