Scientist Dan Esler releases male Harlequin duck after data collection. Research, related to the Exxon Valdez Oil Spill, Prince William Sound, Alaska
Photo ID#: 98034-05

Harlequin duck and surf scoter research

Scientist Dan Esler releases male Harlequin duck after data collection. Research, related to the Exxon Valdez Oil Spill, Prince William Sound, Alaska
Model Release: No
Restrictions: None

© Patrick J Endres / www.AlaskaPhotoGraphics.com