First winter Glaucous-winged GullLarus glaucescens
 1st-winter A
 Choshi chiba Japan 
 January 19th 2002
 1st-winter A
 Choshi chiba Japan 
 January 19th 2002
 1st-winter A
 Choshi chiba Japan 
 February 2nd 2002
 1st-winter B
 Hazaki Ibaragi
 Japan 
 January 19th 2002
 1st-winter C
 Choshi chiba Japan 
 January 25th 2002
 1st-winter C
 Choshi chiba Japan 
 January 25th 2002