TY  - RPRT
TI  - Practical bias correction in aerial surveys of large mammals: Validation of hybrid double-observer with sightability method against known abundance of feral horse (Equus caballus) populations
AU  - Bruce C. Lubow
AU  - Jason I. Ransom
PY  - 2016
DO  - 10.1371/journal.pone.0154902
UR  - https://pubs.usgs.gov/publication/70209271
ID  - 70209271
ER  -