Identifying predators and fates of grassland passerine nests using miniature video cameras

http://www.npwrc.usgs.gov/resource/birds/vcamera/index.htm

Description of the use of a miniature video-camera system deployed at nests of passerine species in North Dakota to videotape predation of eggs or nestlings by animals such as mice, ground squirrels, deer, cowbirds and others.

by Pietz, Pamela J.; Granfors, Diane A.; and Northern Prairie Wildlife Research Center (Sponsor)