Citizen scientists use their eyes, ears and smartphones to protect birds, frogs and other wildlife
By Teresa Manring Ribbit. Croak. Chirp. Peep. Every frog has a unique call. You can stand at the edge of the pond in your local forest preserve and listen for the throaty, exuberant rattle of the cricket frog, or try to pick out the high-pitched chortle of the northern leopard frog — and you can […]
