Sabine's Gull at Penticton, British Columbia
Adult Sabine's Gull in breeding plumage
southbound on Lake Okanagan at Penticton BC. 9 September 2018. This
High Arctic breeder is a treat any day.
Action video of Sabine's Gull on water and flying
Sabine's Gull still in breeding
plumage at Penticton on 8 September 2018
Upper wing pattern.
Link to better open wing photos on our eBird Checklist