Lawrence's warbler
Sept 23, 2020, Rondeau Provincial Park, Ontario, Canada. A blue wing/golden wing crossbreed. First time in the yard. Sixteen warbler species in the yard in one day, 43 species overall, what a great day! Vermivora cyanoptera x chrysoptera This bird does not rise to full species level but is a hybrid of two recognized species, the Golden-winged Warbler (Vermivora chrysoptera) and the Blue-winged Warbler (Vermivora cyanoptera).