Monitoring bird populations by point counts
By: [C. John Ralph, John R. Sauer, Sam Droege, technical editors]
Contributors: Ralph, C. John; Sauer, John R; Droege, Sam; Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.); Symposium on Monitoring Bird Population Trends by Point Counts (1991 : Beltsville, Md.)
Series: General technical report PSW -- GTR 149; General technical report PSW -- 149
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station
Published: 1955
Place of publication: Berkeley, Calif
Language: eng
Format: Microform
Number of pages: 181
Subjects: Bird populations -- United States; Birds -- Conservation -- United States; Birds -- Geographical distribution; Birds -- Migration
Notes: Cover title

Distributed to depository libraries in microfiche

Shipping list no.: 96-0151-M

"March 1995"--P. [2] of cover

Includes bibliographical references (p. 177-181)

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1996] 2 microfiches : negative