The northern parula is Maine’s smallest warbler, and it’s one of the most common and easy to recognize. Credit: Bob Duchesne

The lush, green landscape has returned, flowers have blossomed everywhere and the chirping birds are back in action. But have you ever thought about which birds you’re hearing in your backyard?

BDN resident bird expert Bob Duchesne is here to help you identify the songs of five common warblers you’ll hear in Maine. Go ahead, try to spot — or hear — them all.