TY  - RPRT
TI  - Physiological assessment of deer populations by analysis of urine in snow
AU  - Glenn D. DelGiudice
AU  - L. David Mech
AU  - Ulysses S. Seal
PY  - 1989
DO  - 10.2307/3801124
UR  - https://pubs.usgs.gov/publication/5222250
ID  - 5222250
ER  -