TY  - RPRT
TI  - Black-footed ferret digging activity in summer
AU  - David A. Eads
AU  - Dean E. Biggins
AU  - Dustin Marsh
AU  - Joshua J. Millspaugh
AU  - Travis M. Livieri
PY  - 2012
DO  - 10.3398/064.072.0203
UR  - https://pubs.usgs.gov/publication/70003748
ID  - 70003748
ER  -