Yes, they have light bodies, so they can be flighty. Plus, somewhere in their background is Leghorn, for sure, so they can "get it on" if they want to. As they age, they'll be far less inclined to do the gymnastics, but until then, they can zip right over 5' things, if they've a mind to.
I picked up the perfectly formed little egg and walked ever so gingerly to the house, cradling it in both hands as if it were made of gold. Thanks for all of the helpful advice.