Bird Photography with Sigma 150-600mm and Nikon D7500

This week it&birds and wildlife. I&trying out my new Sigma 150-600mm Sport telephoto lens attached to my Nikon D7500 to get some bird photography shots. See how the lens performs when I take it to my local reservoir to capture Sparrows, Robins, Great Tits, a Nuthatch, a Heron and more. Nikon D7500 Sigma 150-600mm f5-6.3 DG OS HSM | Sports