
Canon EOS R5 with Canon 100-500 mm L-series lens with 1.4x Teleconverter; 700 mm; ISO-1250; f/11; 1/640 sec.
This page is for the Brown Creeper (Certhia americana). This bird is very difficult to spot unless it is moving. It will start at the bottom of a tree and “creep” its way up the tree searching for food. When high enough, it would hop to the base of the next tree and do the same.

Canon EOS R5 with Canon 100-500 mm L-series lens with 1.4x Teleconverter; 661 mm; ISO-8000; f/10; 1/500 sec.

Canon EOS R5 with Canon 100-500 mm L-series lens with 1.4x Teleconverter; 661 mm; ISO-3200; f/10; 1/500 sec.

Canon EOS R5 with Canon 100-500 mm L-series lens with 1.4x Teleconverter; 700 mm; ISO-2500; f/11; 1/640 sec.

Canon EOS R5 with Canon 100-500 mm L-series lens with 1.4x Teleconverter; 700 mm; ISO-1250; f/10; 1/800 sec.

Canon EOS R5 with Canon 100-500 mm L-series lens with 1.4x teleconverter; 700 mm; ISO-10,000; f/11; 1/1000 sec.