
Canon EOS R5 with Canon 100-500 mm L-series lens with 1.4x Teleconverter; 420 mm; ISO-160; f/9; 1/500 sec.
This page is for the Cassin’s Kingbird (Tyrannus vociferans). This is one of the 17 or 18 new species (I’m still trying to figure one out) for me when I went on a San Diego Audubon bird walk while I was in the area for a conference. My first photographic evidence occurred on April 23, 2022.

Canon EOS R5 with Canon 100-500 mm L-series lens with 1.4x Teleconverter; 420 mm; ISO-400; f/8; 1/1000 sec.