TY  - RPRT
TI  - Does survey method bias the description of northern goshawk nest-site structure?
AU  - S.K. Daw
AU  - S. DeStefano
AU  - R.J. Steidl
PY  - 1998
UR  - https://pubs.usgs.gov/publication/70020612
ID  - 70020612
ER  -