1852 Hudsonian Godwit Lyme 1882 Passenger Pigeon Mansfield Area 1891 White-rumped Sandpiper East Hartford 1905 Common Goldeneye Litchfield 1945 Snowy Owl "Great Neck" (I would appreciate the specific town) 1946 Green Heron Hartford 1948 Northern Shrike Lyme 1972 Tundra Swan Sharon 1873 Black-bellied Plover Mansfield 1990 Harris's Sparrow Guilford 1992 Glaucous Gull New Haven, Lighthouse Pt. 1993 Bar-headed Goose Mansfield, Storrs, Mirror Lake 1999 Black-headed Gull Stamford, Cove Is. Pk. Reported on this day Yellow-throated Vireo Tennessee Warbler Blackpoll Warbler Yellow-rumped Warbler Yellow Palm Warbler A technical note that always "bothered me" but too lazy to look up. "Blackpoll Warbler" is truly Blackpoll Warbler not just Blackpoll (As in Common Redpoll) as is sometimes seen "Harris's Sparrow" is truly Harris's Sparrow not Harris' Sparrow Same goes for Ross's Gull