(OAK CREEK) - Birds of a feather have a very good reason to flock together now the Milwaukee County park system has a new official designation. 

Milwaukee County Natural Areas Coordinator Brian Russart is a bird expert and enthusiast who believes the county's park system earning the designation "Important Bird Area" is a positive development for nature lovers in Wisconsin.

On CBS 58 Sunday Morning, Michael Schlesinger joined Russart to learn what it means and how it benefits both bird and human.