Optimizing the duration of point counts for monitoring trends in bird populations
By: Jared Verner
Contributors: Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
Series: Research note PSW -- 395
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station
Published: 1988
Place of publication: Berkeley, Calif
Language: eng
Format: Microform
Subjects: Bird populations -- Measurement
Notes: Caption title

Distributed to depository libraries in microfiche

Shipping list no.: 92-0397-M

"February 1988."

Includes bibliographical references

Microfiche. [Washington, DC : SUPTDOCS/GPO, 1991] 1 microfiche : negative