Walk out your front door, listen, and look. That’s the advice avid birder Christian Cooper gives to those wanting to take up his passion, birdwatching. Cooper is a lifelong birder, Emmy Award-winning host of National Geographic’s “Extraordinary Birder with Christian Cooper,” and The New York Times bestselling author of “Better Living Through Birding: Notes from a Black Man in the Natural World.” For Earth Day, he shares how birds connect us through time, to the natural world and to each other. Support the show