TY  - RPRT
TI  - Comparison of capture-recapture and visual count indices of prairie dog densities in black-footed ferret habitat
AU  - Kathleen A. Fagerstone
AU  - Dean E. Biggins
PY  - 1986
UR  - https://pubs.usgs.gov/publication/70121249
ID  - 70121249
ER  -