I only know Warbling and Philadelphia Vireos from photographs and field guides (so could be entirely wrong), but I'm pretty sure Red-eyed has the most striking head pattern of these three. So, if the facial marks aren't strong enough for Philadelphia, that would seem to argue against Red-eyed as well. Which marks did you have in mind here?dacol said:The long bill points towards Red-eyed, the well defined facial marks point away from Warbling but are not strong enough for Philadelphia.
Bluetail said:Thanks, Dalcio. That was fun. Please can I ask you to clarify one of your statements for me?
I only know Warbling and Philadelphia Vireos from photographs and field guides (so could be entirely wrong), but I'm pretty sure Red-eyed has the most striking head pattern of these three. So, if the facial marks aren't strong enough for Philadelphia, that would seem to argue against Red-eyed as well. Which marks did you have in mind here?