NBCI State of the Bobwhite 2012 report, here.
NBCI news, here.
Farm Service Agency Northern Bob-
white Quail Habitat Initiative, here.
NRCS Bobwhite Restoration Project, here.
The following quote "Across their range, Northern Bobwhite populations declined by 65.8 percent (from 58,857,000 to 20,141,000 birds) from 1980 to 1999", comes from the Central Hardwoods Joint Venture webpage, here.