1889 Passenger Pigeon Portland 1891 Sooty Tern Torrington 1894 Yellow Rail Middletown 1904 Bicknell's Thrush New Haven 1931 Black-legged Kittiwake Grenwich, Tod's Pt. 1942 Brewster's Warbler Guilford 1986 Barnacle Goose Mansfield 1990 Cattle Egret Pine Creek 1990 Yellow-bellied Flycatcher Old Lyme 1993 Piping Plover Old Lyme, Griswold Pt. 1993 Sandhill Crane Sharon 1994 Rufous Hummingbird Hebron 1994 Clay-colored Sparrow Groton, Bluff Pt. 1996 Blue Grosbeak Stamford, Cove Is. Pk. 1996 1500 Migrant Warblers Groton Bluff Pt. 1996 Redhead Westport, Sherwood Is. St. Pk. 1997 Gambell's Sparrow Bristol 1997 Swainson's Hawk New Haven, Lighthouse Pk. 1998 Rufous Hummingbird Hebron 2000 Lesser Black-backed Gull Stamford, Holly Pond 2000 Rufous Hummingbird Cheshire 2000 Rufous Hummingbirfd Stratford