TY  - RPRT
TI  - Woodcock singing-ground counts and habitat changes in the northeastern United States
AU  - Thomas J. Dwyer
AU  - Daniel G. McAuley
AU  - Eric L. Derleth
PY  - 1983
DO  - 10.2307/3808612
UR  - https://pubs.usgs.gov/publication/5221873
ID  - 5221873
ER  -