Originally Posted by cadre

Ah, that's awesome. I've shot wildlife with my shorter lenses for a while too, usually it works fine. I did have an encounter with a baby moose and it's mother that I wouldn't repeat though. I'll be in Rocky Mountain National Park in a few weeks and I'll have all of my lenses with me, even a 600mm 2.8. It shall be fun!

By the way, I've noticed foxes are one of the easiest species in that area to get close to. Most of them are very friendly and equally curious. I've got a picture of a fox on my website (flipsidestudio.net) from Wyoming that acted more like a domestic dog than anything.