Bald Eagles’ ‘Changing of The Guard’ Is One of Nature’s Coolest Moments [VIDEO]

It's within the great outdoors that we find some of the best co-parenting work happen. Take these bald eagles for instance where both the mom and dad take turns sitting on the next. But, one won't get off the test until they call their partner to get over there and take a turn. Bald eagles lay two, occasionally three, eggs for usually just about a month but more times than not, only one chick will survive.