Black-throated Blue Warbler (Setophaga caerulescens), Santa Cruz River, Tucson, Pima County

This Black-throated Blue Warbler was found originally by Gerry Hodge on 12 November, and relocated by Andrew Core and photographed by Gary Rosenberg on 14 November 2020

Black-throated Blue Warbler is a very rare but regular transient in the state, mostly in fall. amazingly, there have been two other male Black-thoated Blues in Tucson in November.

14 November 2020, photo by Gary Rosenberg