1842 Red-bellied Woodpecker Stratford 1874 Ruby-throated Hummingbird New Haven 1901 Broad-winged Hawk New Haven 1948 Eurasian Wigeon Hamden 1972 American Redstart Mansfield 1985 Greater White-fronted Goose Simsbury, Great Pond 1986 Ruby-throated Hummingbird New Haven, Lighthouse Pk. 1987 Greater White-fronted Goose Mandfield, Storrs 1989 Least Bittern New Haven, Lighthouse Pk. 1994 Lesser Black-backed Gull New Haven, Lighthouse Pk. 1996 Olive-sided Flycatcher Goshen 1997 Red-necked Grebe New Hartford, Nepaug Res.