TY  - RPRT
TI  - Birds of Isle Royale in Lake Superior
AU  - L.W. Krefting
AU  - F.B. Lee
AU  - P.C. Shelton
AU  - K.T. Gilbert
PY  - 1966
UR  - https://pubs.usgs.gov/publication/2000090
ID  - 2000090
ER  -