 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle (1/2) |
 Herring Gull, 1st cycle (2/2) |
 Herring Gull, 1st cycle |
 Herring Gull, juvenile |
 Herring Gull, 1st cycle |
 Herring Gull, juvenile |
 Herring Gull, juvenile |
 Herring Gull, juvenile |
 Herring Gull, 2nd cycle |
 Juvenile Glaucous-winged x Herring Gull hybrid |
 Herring Gull, juvenile |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cy (1 of 2) |
 Herring Gull, 1st cy (2 of 2) |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring Gull, juvenile (#1 of 3) |
 Herring Gull, juvenile (#2 of 3) |
 Herring Gull, juvenile (#3 of 3) |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring Gull, petit 1st cycle |
 Herring Gull, 1st cycle |
 California Gull, cinnamon type juvenile |
 Probable Herring Gull, juvenile |
 probable Herring Gull, juvenile (#2 of 2) |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle (1 of 2) |
 Herring Gull, 1st cycle (2 of 2) |
 Herring Gull, 1st cycle |
 GW x HERG, EMERGING 2ND cycle |
 Herring Gull, 1st cycle |
 Herring gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring Gull, 1st cycle (#1 of 3) |
 Herring Gull, 1st cycle (#2 of 3) |
 Herring gull, 1st cycle (#3 of 3) |
 scroll: Herring Gull, 1st cycle |
 gull #2 - possible Vega Gull, 1st cycle |
 Herring Gull, 1st cycle |
 Herring gull, 1st cycle |
 Herring Gull, 1st cycle, slight post-juvenile scap. |
 Herring Gull, 1st cycle |
 front to back: 1st cycle Herring Gull, 1st cycle Thayer's Gull, 3rd cycle Glaucous-winged Gull |
 Herring Gulls, 3rd cycle (left) with 2nd cycle |
 Herring Gull, 2nd cycle with possible Glaucous-winged x Western Gull backcross |
 Possible Herring Gull, worn & bleached 2nd cycle (1 of 4) |
 Possible Herring Gull, worn & bleached 2nd cycle (2 of 4) |
 Possible Herring Gull, bleached & worn 2nd cycle (3 of 4) |
 Possible Herring Gull (with Western Gulls), bleached & worn 2nd cycle (4 of 4) |
 Herring gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring gull, 2nd cycle |
 Herring gull, retarded 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle (1 of 3) |
 Herring Gull, 2nd cycle (2 of 3) |
 Herring Gull, 2nd cycle (3 of 3) |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Jerring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle (#1 of 2) |
 Herring Gull, 2nd cycle (#2 of 2) |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle (1 of 4) |
 Herring Gull, 2nd cycle (2 of 4) |
 Herring Gull, 2nd cycle (3 of 4) |
 Herring Gull, 2nd cycle (4 of 4) |
 Herring Gull, 2nd cycle |
 Herring gull, 2nd cycle |
 Herring gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |
 probable Glaucous-winged x Herring Gull hybrid, 2nd cycle |
 Herring Gull, 3rd cycle |
 Herring Gull, 3rd cycle (#1 of 2) |
 Herring Gull, 3rd cycle (#2 of 2) |
 Herring Gull, 3rd cycle |
 Herring Gull, 2nd cycle |
 Herring gull, 3rd cycle |
 Herring gull, 3rd cycle |
 probable GW x HERG, 3rd cycle |
 Herring gull, 3rd cycle with tongue protruding from throat |
 Herring Gull, 3rd cycle |
 Herring Gull, 4th cycle or adult & 2nd cycle Kumlien's Gull |
 Herring Gull, 4th cycle or adult (left) & Kumlien's Iceland Gull, 2nd cycle |
 Herring Gull, probable 4th cycle |
 Herring Gull, possible 4th cycle (#1 of 3) |
 Herring Gull, possible 4th cycle (#2 of 3) |
 Herring Gull, possible 4th cycle (#3 of 3) |
 Herring Gull, 4th cycle |
 Herring Gull, adult basic |
 Herring Gull, adult basic |
 Herring Gull (right) with Thayer's Gull (left), both adult basic |
 Herring Gull, basic adult |
 Herring Gulls, basic adults |
 Herring Gull, 4th cycle or basic adult |
 Herring gull, basic adult |
 Herring Gull, basic adult (#1 of 2) with GWGU & WEGU |
 Herring Gull, basic adult (#2 of 2) |
 Herring Gull, basic adult |
 Herring gull, basic adult |
 Herring Gull, basic adult |
 Herring Gull, basic adult (#1 of 2) |
 Herring Gull, basic adult (#2 of 2) |
 Herring Gull, adult |
 Herring Gull, basic adult |
 Herring Gull, basic adult |
 Herring Gull, basic adult |
 Herring Gull, prebasic adult |
 Herring Gull, basic adult |
 Herring Gull, basic adult |
 Herring Gull, basic adult |
 Herring Gull, basic adult |
 Hering Gull, basic adult |
 Herring Gull, basic adult (opposite profiles of the same bird) |
 Herring Gull, basic adult. |
 Herring Gull, basic adult |
 Herring Gull, basic adult |
 probable female Herring Gull, basic adult (#1 of 3) |
 probable female Herring Gull, basic adult (#3 of 3) |
 Herring Gull, basic adult (#1 of 3) |
 Herring Gull, basic adult (#2 of 3) |
 Herring Gull, basic adullt (#3 of 3) |
 Herring Gull, basic adult |
 Herring Gull, basic adult |
 Herring Gull, basic adult |
 Herring Gull, basic adult |
 Herring Gull, basic adult |
 Herring Gull, 3rd cycle |
 Herring Gull, basic adult |
 Herring Gull, basic adult |
 Herring Gull, possible 4th cycle |
 Herring gull, basic adult |
 Herring Gull, winter adult |
 Herring gull, basic adult |
 Herring Gull, basic adult (1 of 2) |
 Herring Gull, basic adult (2 of 2) |
 Herring Gull, basic adult with broken bill (1/2) |
 Herring Gull, basic adult with broken bill (2/2) |
 Herring Gull, 1st cycle |
 Herring gulls, basic adults (1 of 2) |
 Herring Gulls, basic adults (2 of 2) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, basic adults (East Coast) |
 Herring Gull, basic adult (East Coast) |
 Herring Gull, 2nd cy (East Coast) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, 2nd cy (East Coast) |
 Herriing Gull, 1st cy (East Coast) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, basic adult (East Coast) |
 6 Herring Gulls & Lesser Black-backed (East Coast) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, 2nd cy (East Coast) |
 Herring Gull, 2nd cy (East Coast) |
 Herring Gull, 3rd cy (East Coast) |
 Herring Gulls, basic adults (East Coast) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, basic adult (East Coast) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, 1st cy (East Coast) |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle (1 of 2) |
 Herring Gull, 2nd cycle (2 of 2) |
 Herring Gull, adult |
 Herring Gull, adult |
 Herring Gull, 2nd cycle |
 Herring Gull, 2nd cycle |