TY  - RPRT
TI  - Coefficients of productivity for Yellowstone's grizzly bear habitat
AU  - David John Mattson
AU  - Kim Barber
AU  - Ralene Maw
AU  - Roy Renkin
PY  - 2004
UR  - https://pubs.usgs.gov/publication/bsr20020007
ID  - bsr20020007
ER  -