TY  - RPRT
TI  - Survival and habitat of Ruffed Grouse nests in northern Michigan
AU  - M.A. Larson
AU  - M.E. Clark
AU  - Scott R. Winterstein
PY  - 2003
UR  - https://pubs.usgs.gov/publication/70025516
ID  - 70025516
ER  -