TY  - RPRT
TI  - An analysis of howling response parameters useful for wolf pack censusing
AU  - Fred H. Harrington
AU  - L. David Mech
PY  - 1982
DO  - 10.2307/3808560
UR  - https://pubs.usgs.gov/publication/5221783
ID  - 5221783
ER  -