TY  - RPRT
TI  - A double-observer method for reducing bias in faecal pellet surveys of forest ungulates
AU  - K.J. Jenkins
AU  - B.F.J. Manly
PY  - 2008
DO  - 10.1111/j.1365-2664.2008.01512.x
UR  - https://pubs.usgs.gov/publication/70000048
ID  - 70000048
ER  -