Aerial surveys of cliff-nesting raptors in the National Petroleum Reserve--Alaska, 1999, with comparisons to 1977 / by Robert J. Ritchie, Ann M. Wildman, and David A. Yokel.

Author/creator Ritchie, Robert J., 1949-
Format Electronic
Publication InfoFairbanks, Alaska : U.S. Dept. of the Interior, Bureau of Land Management, [2003]
Description1 online resource (vii, 66 pages) : digital, PDF file.
Supplemental Contenthttp://purl.fdlp.gov/GPO/gpo4896
Subjects

Other author/creatorWildman, Ann Marie.
Other author/creatorYokel, David A.
Other author/creatorUnited States. Bureau of Land Management. Northern Field Office--Alaska.
Other author/creatorNational Science and Technology Center (U.S.)
SeriesTechnical note ; 413
Technical note (United States. Bureau of Land Management) 413. ^A427523
General noteTitle from title screen (viewed Mar. 9, 2011).
General note"December 2003."
General note"BLM/AK/ST-03/016+6501+023."
Bibliography noteIncludes bibliographical references (p. 47-54).
Issued in other formPaper version: Ritchie, Robert J., 1949- Aerial surveys of cliff-nesting raptors in the National Petroleum Reserve--Alaska, 1999, with comparisons to 1977.
GPO item number0629-E-01 (online)
Govt. docs number I 53.20:413

Availability

Library Location Call Number Status Item Actions
Electronic Resources Access Content Online ✔ Available