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 Research Station.; 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: Pacific Southwest Research Station
Published: 1995
Place of publication: Albany, Calif
Language: eng
Number of pages: 181
Subjects: Bird populations -- Congresses.; Birds -- Counting -- Congresses.
Genres: Congresses.
Notes: Includes bibliographical references (p. 177-181).
"March 1995"--P. [2] of cover.
"This volume contains in part papers presented at the Symposium on Monitoring Bird Population Trends by Point Counts, which was held November 6-7, 1991, in Beltsville, Md. ..."--P. [2] of cover.