
Canon EOS R5 with Canon 100-500 mm L-series lens with 1.4x Teleconverter; 700 mm; ISO-2500; f/10; 1/500 sec. +0.7 Exposure bias.
This page is for the Plain Swift (Apus unicolor). This one was very far away. I cannot make a positive identification from this shot, but our guide said there were Plain Swifts and Common House Martins flying around the trees in the distance. This was the only “swift shaped” bird and the martin was easier to identify. So by the process of elimination, this bird was the only one left that was the correct size, shape, and flight patterns.

Canon EOS R5 with Canon 100-500 mm L-series lens with 1.4x Teleconverter; 700 mm; ISO-250; f/11; 1/1000 sec.

Canon EOS R5 with Canon 100-500 mm L-series lens with 1.4x Teleconverter; 700 mm; ISO-400; f/11; 1/2000 sec.

Canon EOS R5 with Canon 100-500 mm L-series lens with 1.4x Teleconverter; 700 mm; ISO-160; f/10; 1/800 sec. -0.3 exposure bias

Canon EOS R5 with Canon 100-500 mm L-series lens with 1.4x Teleconverter; 700 mm; ISO-1000; f/11; 1/4000 sec. -0.3 exposure bias