TY  - RPRT
TI  - Incorporating availability for detection in estimates of bird abundance
AU  - Duane R. Diefenbach
AU  - M.R. Marshall
AU  - J.A. Mattice
AU  - D.W. Brauning
PY  - 2007
DO  - 10.1642/0004-8038(2007)124[96:iafdie]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70031966
ID  - 70031966
ER  -