TY  - RPRT
TI  - Do breeding phase and detection distance influence the effective area surveyed for northern goshawks?
AU  - A.M. Roberson
AU  - D. E. Andersen
AU  - P.L. Kennedy
PY  - 2005
DO  - 10.2193/0022-541x(2005)069[1240:dbpadd]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70031460
ID  - 70031460
ER  -