TY  - RPRT
TI  - Estimating the abundance of prairie dogs
AU  - Dean E. Biggins
AU  - John G. Sidle
AU  - D.B. Seery
AU  - A. E. Ernst
PY  - 2006
UR  - https://pubs.usgs.gov/publication/70180918
ID  - 70180918
ER  -