1891 Eastern Phoebe Portland 1892 Sedge Wren Portland 1977 Black Phoebe Naugatuck 1987 2 Lesser Black-backed Gull Hartford 1987 Yellow Warbler Mansfield 1991 Bell's Vireo Westport, Longshore Pk. 1994 Rough-legged Hawk Groton, Bluff Pt. 1998 Northern Gannet Waterford, Harkness Mem. St. Pk. 2000 Red-necked Grebe Milford, Milford Pt.