http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Strategic plan for the North American Breeding Bird Survey, 2020-30
1 online resource (vi, 10 pages) : color illustrations, color maps.
Abstract -- Introduction -- Vision -- Mission -- Strategic goals and objectives -- References cited -- Appendix 1. Overview and brief history of the North American Breeding Bird Survey.
by U.S. Geological Survey and Canadian Wildlife Service.
Reston, Virginia : U.S. Geological Survey, 2020.