TY  - RPRT
TI  - Monitoring responses to variation in food supply for a migratory waterfowl: American Black Duck (Anas rubripes) in winter
AU  - Perry S. Barboza
AU  - Dennis G. Jorde
PY  - 2018
DO  - 10.1007/s00360-018-1163-4
UR  - https://pubs.usgs.gov/publication/70199121
ID  - 70199121
ER  -