A field protocol to monitor cavity-nesting birds
By: Jonathan Dudley and Victoria Saab.
Contributors: Saab, Victoria A.
Series: Research paper ;; RMRS-RP-44; Research paper RMRS ;; RP-44.
Publisher: United States Dept. of Agriculture, Forest Service, Rocky Mountain Research Station
Published: 2003
Place of publication: Fort Collins, CO
Language: eng
Number of pages: 16
Subjects: Cavity-nesting birds -- Monitoring -- West (U.S.)
Notes: Includes bibliographical references (p. 10-11).
Cover title.
"December 2003."