: a 1st-basic (standing) from Washington
in November - added 06/05/00
: a 1st-alternate (standing) from Vancouver
in July
: a 2nd-alternate molting into 3rd-basic
(sitting) from Vancouver in July
: a definitive-alternate (standing)
from Vancouver in July
: a definitive-basic (standing) from
Washington in December (with a Thayer's Gull)
: a definitive (4th?)-basic (standing)
from Japan in March
: an adult-basic (standing, flying)
from Fort Worth, Texas in January - added
Jan 08 '04