Young gulls, Port Seton

Many juvenile gulls now joined the summering crew at Port Seton. Easy to identify when with parent as in first pic of Lesser Blackback. Second pic shows 2 x 1st-sum and one 2nd-summer Great Blackback, one of the former being more advanced (on left). Third is a juvenile Great Blackback, fourth a 1st-summer Herring and last is 3 of above joined by a dark juvenile Herring Gull: