TY  - RPRT
TI  - Abundance: Population size and density estimation
AU  - Mark S. Udevitz
AU  - William R. Gould
PY  - 2006
DO  - 10.1002/9780470057339.vaa002
UR  - https://pubs.usgs.gov/publication/70186434
ID  - 70186434
ER  -