A Facebook post by Klemens Gasser on Dec 26th reports an ICELAND GULL on Prospect Lake.The rarities continue well for Prospect.
According to the post,the Iceland seen Dec 26th around 9:14 am,later clarified by Shane Blodgett as a Kumliens adult, was with or seen the same time as the BLACKHEADED GULL.
Photos would nice to post here.
Check your gull flocks ( & kudos to Klemens)
https://www.allaboutbirds.org/guide/Iceland_Gull/lifehistory
