UNID Gulls

Age/Type	Date	Location	Comments
1CY	December 2010	Delaware, USA	Nelson's Gull (or backcross)
2CY	January 2010	Virginia, USA	Nelson's Gull
2CY	February 2011	Virginia, USA	Nelson's Gull
2nd CY	February	Choshi, Japan	Prob. Glaucous x Glaucous-winged
2nd CY	February	Choshi, Japan	Hybrid or faded Slaty-backed?
Adult	February	Maryland, USA	Probable Herring x Lesser Black-back
Adult	January	Virginia, USA	Probable Herring x Lesser Black-back
Adult	February 2011	Virginia, USA	Probable Herring x Lesser Black-back
2CY	February 2011	Choshi, Japan	Probable Glaucous x Glaucous-winged
2CY	February 2011	Choshi, Japan	Probable Vega x Glaucous
2CY	February 2011	Choshi, Japan	Probable Vega x Glaucous
2CY	February 2011	Choshi, Japan	?? Poss GL x GW
2CY	February 2011	Choshi, Japan	?? Poss GL x GW
Adult	February 2011	Choshi, Japan	Probable Slaty-backed x Glaucous-winged