California red-legged frog (Rana aurora draytonii)
Subtitle: population monitoring and surveys in the Angeles National Forest, 2002
By: by Cindy Hitchcock ... [et al.].
Contributors: Hitchcock, Cindy.; San Diego Field Station (San Diego, Calif.)
Publisher: U.S. Geological Survey, Western Ecological Research Center, San Diego Field Station
Published: 2003
Place of publication: Sacramento, Calif
Language: eng
Number of pages: 50
Subjects: California red-legged frog -- Monitoring -- California -- Angeles National Forest.; California red-legged frog -- Counting -- California -- Angeles National Forest.; California red-legged frog -- Effect of fire on -- California -- Angeles National Forest.; Rare amphibians -- California -- Angeles National Forest.; Frog populations -- California -- Angeles National Forest.
Notes: Imperfect copy: Title page upside down.
"Prepared for Angeles National Forest."
"Annual report-2003."