I like the hunting pose and composition. You could sharpen the bird more and feel free to post larger images, which makes it easier to comment. Up to 1024 pixels wide and 800 high is possible. Please post the techs, too. Keep them coming!
f8 1/2500 EV-1 ISO 400 600 mm crop 4 MP
mark III and canon 300 2.8 with TC 2X