Return to Conservation Biology Research on Birds

Eckert, K.R. 1982. Prairie birds survey, Summer 1982. Final report submitted to the Minnesota Department of Natural Resources. Unpaged.


The objective of this study was to: continue the survey of prairie birds in western Minnesota, 1980 Contract; concentrated search of nesting Boreal Owls in Cook County to find potential and active nesting cavities, determine egg-laying and incubation periods, monitor growth and plumage development of the young, and study behavior of adults during incubation and feeding periods; and document the magnitude of the fall migration of non-raptors at Hawk Ridge Nature Reserve in Duluth. The following format applies to each survey report listed within this final report: 1) Name and location of tract, 2) Date, time and weather, 3) Habitat description, 4) Species list and numbers observed, and 5) Comments.

Full document (2150 KB)

Back to top