http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Landbird population trends for seven Great Lakes network national parks
Natural Resource Stewardship and Science,
1 online resource (xiii, 104 pages) : color illustrations, color maps.
Alexander T. Egan, Ted Gostomski and Leonard C. Ferrington, Jr.
"Experience your America"--Page 4 of cover.
Includes bibliographical references (pages 47-53).
Great Lakes Inventory and Monitoring Network (U.S.)