 Bonaparte's Gull, 1st cycle |
 Bonaparte's Gull, 1st cycle |
 Bonaparte's Gull, 1st cycle |
 Bonaparte's Gulls, 1st cycle |
 Bonaparte's Gull, 1st cycle |
 Bonaparte's Gull, 1st cycle (#1 of 4) |
 Bonaparte's Gull, 1st cycle (#2 of 4) |
 Bonaparte's Gull, 1st cycle (#3 of 4) |
 Bonaparte's Gull, 1st cycle |
 Bonaparte's Gull, 1st prealternate |
 Bonaparte's Gull, 1st prealternate |
 Bonaparte's Gull, prealternate |
 Bonaparte's Gull, prealternate |
 Bonaparte's Gull, prealternate |
 Bonaparte's Gull, basic adult |
 Bonaparte's Gull, basic adult |
 Bonaparte's Gull, prealternate molt |
 Bonaparte's Gull, prealternate molt |
 Bonaparte's Gull, prealternate |
 Bonaparte's Gull, prealternate adult |
 Bonaparte's Gull, prealternate adult (#1 of 2) |
 Bonaparte's Gull, prealternate adult (#2 of 2) |
 Bonaparte's Gulls: 1st prealternate (front) & alternate adult (rear) |
 Bonaparte's Gull, prealternate adult |
 Bonaparte's Gull, alternate adult (#1 of 2) |
 Bonaparte's Gull, alternate adult (#2 of 2) |
 Bonaparte's Gull, alternate adult |
 Bonaparte's Gull, alternate adult |
 Bonaparte's Gull, alternate adult (#1 of 2) |
 Bonaparte's Gull, alternate adult (#2 of 2) |
 Bonaparte's Gull, alternate adult |
 Bonaparte's Gulls, alternate adults |
 Bonaparte's Gull, basic adult with Western & Glaucous-winged at left (#1 of 4) |
 Bonaparte's Gull, basic adult (#2 of 4) |
 Bonaparte's Gull, basic adult (#3 of 4) |
 Bonaparte's Gull (#4 of 4) |