Title
Western purple martin (Progne subis arboricola) occurrence on the Siuslaw National Forest, summer 2019 / by Joan Hagar and Eric Branch.
Publication
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2020.
Physical Description
1 online resource (iv, 25 pages) : color illustrations, color maps.
Notes
Description based on online resource; title from PDF title page (USGS, viewed July 27, 2021).
Added to Catalog
September 08, 2021
Series
U.S. Geological survey open-file report, 2020-1130
Bibliography
Includes bibliographical references (pages 13-14).
Also listed under
Geological Survey (U.S.), issuing body.