TY  - RPRT
TI  - Do wintering Harlequin Ducks forage nocturnally at high latitudes?
AU  - Daniel Rizzolo
AU  - Daniel Esler
AU  - Daniel D. Roby
AU  - Robert L. Jarvis
PY  - 2005
DO  - 10.1093/condor/107.1.173
UR  - https://pubs.usgs.gov/publication/70029421
ID  - 70029421
ER  -