I finally drove around with my new 300mm f/4 IS lens looking for birds. I don't usually "shoot" birds, but I thought I would give it an attempt.
Canon 20D w/300mm f/4 IS Lens @ 420mm (1.4 tc); 1/1000 @ f/8 (ISO 400)
Canon 20D w/300mm f/4 IS Lens @ 420mm (1.4 tc); 1/1000 @ f/8 (ISO 400)
I wish this one was sharper (maybe if I had a 1dMkIII).

Canon 20D w/300mm f/4 IS Lens @ 420mm (1.4 tc); 1/800 @ f/8 (ISO 400)



Nice shots!

