Short-toed Treecreeper Short-toed Treecreeper, Prague, Czechia, October 7, 2024Canon EOS R5 with Canon 100-500 mm L-series lens; 500 mm; ISO-6400; f/8; 1/800 sec. This page is for the Short-toed Treecreeper (Certhia brachydactyla). Short-toed Treecreeper, Prague, Czechia, October 7, 2024Canon EOS R5 with Canon 100-500 mm L-series lens; 500 mm; ISO-6400; f/8; 1/800 sec.