Vagrant: the “Audubon’s” Warbler is casual in eastern North America. The “Myrtle” Warbler is casual or accidental to Attu I. (Alaska), Baffin Island, Greenland, Iceland (7 recs.), ...

While a Nashville warbler does technically have reddish-brown ... Communications and Outreach Coordinator for Indiana Audubon, says.”It’s hard to see that red mark on the crown.” ...