Blue-winged Warbler (male) Vermivora cyanoptera Trustom Pond National Wildlife Refuge, South Kingstown, Rhode Island 25 May 2011
Lawrence's Warbler (male) Blue-winged x Golden-winged warbler hybrid (F2 backcross) Vermivora cyanoptera x chrysoptera Trustom Pond National Wildlife Refuge, South Kingstown, Rhode Island 25 May 2011
Chestnut-sided Warbler (male) Setophaga pensylvanica Rattray Marsh Conservation Area, Mississauga, Ontario 18 May 2011