Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull or GW x HERG hybrid, 1st cycle |
Glaucous-winged Gull, juvenile (1 of 3) |
Glaucous-winged Gull, juvenile (2 of 3) |
Glaucous-winged Gull, juvenile (3 of 3) |
Glaucous-winged Gull, juvenile |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged x Herring Gull, juvenile |
Glaucous-winged Gull, juvenile |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, juvenile |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle (1 of 2) |
Glaucous-winged Gull, 1st cycle ( 2 of 2) |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, juvenile |
Glaucous-winged Gulls, juv. and 1st cycle with a few Western Gulls |
Glaucous-winged Gull, 1st cy (front) with probable 1st cy GW x GU (rear) |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, juvenile (1 of 2) |
Glaucous-winged Gull, juvenile, (2 of 2) |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, bleached 1st cycle |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, bleached 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, bleached 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, bleached 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
presumed GW x WEGU hybrid, 1st cycle |
Glaucous-winged Gull. 1st cycle |
Glaucous-winged Gull, bleached 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
possible Glaucous-winged x Western Gull hybrid, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, bleached 1st cycle |
Glaucous-winged Gull, bleached 1st cycle |
probable Glaucous-winged Gull, bleached 1st cycle (1 of 3) |
probable bleached Glaucous-winged Gull, 1st cycle (2 of 3) |
probable Glaucous-winged Gull, bleached 1st cycle (3 of 3) |
Glaucous-winged Gull, bleached 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gulls, 2nd cycle (left), 1st cycle (right) |
Glaucous-winged Gull, bleached 1st cycle |
Glaucous-winged Gull, bleached 2nd cycle |
Glaucous-winged Gull, 2nd cycle |
possible Glaucous-winged x Herring Gull hybrid, 2nd cycle with 3rd cycle California Gull |
presumed Glaucous-winged Gull x Western Gull hybrid, 2nd cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, bleached 2nd cycle (1 of 2) |
Glaucous-winged Gull, 2nd cycle (2 of 2) |
Glaucous-winged Gull, 2nd cycle (1 of 2) |
Glaucous-winged Gull, 2nd or 3rd cycle |
Glaucous-winged Gull, 2nd cycle (1 of 2) |
Glaucous-winged Gull, 2nd cycle (2 of 2) |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, 2nd cycle |
presumed Glaucous-winged x Western Gull hybrid, 2nd cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, cy 2 (1 of 2) with presumed GW x HERG hybrid (left rear) |
Glaucous-winged Gull, cy 2 (2 of 2) |
presumed Slaty-backed Gull (left), 3rd cycle, with Glaucous-winged Gull |
Glaucous-winged Gull, 3rd cycle |
Glaucous-winged Gull, 3rd cycle (1 of 2) |
probable Glaucous-winged Gull, 3rd cycle (2 of 2) |
Glaucous-winged Gull, 3rd cycle |
Glaucous-winged, 3rd cycle (1 of 2) |
Glaucous-winged Gull, 3rd cycle (2 of 2) |
Glaucous-winged Gull, 3rd cycle |
Glaucous-winged Gull, 3rd cycle (1 of 2) |
Glaucous-winged gull, 3rd cycle (2 of 2) |
presumed GW x WEGU hybrid, 3rd cycle |
Glaucous-winged Gull, 3rd cycle |
Glaucous-winged Gull, 3rd cycle |
Glaucous-winged Gull, 3rd cycle |
Glaucous-winged Gull, possible 4th cycle |
Glaucous-winged Gull, 4th cycle |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, basic adult |
top to bottom: Western, Thayer's, Glaucous-winged, all basic adults |
presumed Glaucous-winged x Herring Gull hybrid, basic adult |
presumed Glaucous-winged Gull x Western Gull, basic adult |
Glaucous-winged Gull, basic adult |
presumed Glaucous-winged x Western Gull, basic adult |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull or possible F2 hybrid with Western Gull, basic adult |
Glaucous-winged Gull, 4th cycle adult |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, basic adult |
Glaucous-winged Gull, winter adult |
presumed Glaucous-winged Gull, 3rd cycle |
Glaucous-winged Gull, 2nd cycle, (1 of 2) |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, 1st cycle |
Glaucous-winged Gull, winter adult |
GWGU-Baldwin-11Nov2014_6302.jpg |
Glaucous-winged Gull, 2nd cycle |
Glaucouis-winged Gull, juv, |
Glaucous-winged x Herring Gull, 1st cycle |
Glaucous-winged Gull, 2nd cycle |
Glaucous-winged Gull, juv. |