TY  - RPRT
TI  - Describing Willow Flycatcher habitats: scale perspectives and gender differences
AU  - James A. Sedgwick
AU  - Fritz L. Knopf
PY  - 1992
DO  - 10.2307/1369257
UR  - https://pubs.usgs.gov/publication/70127010
ID  - 70127010
ER  -