
Wood Frog (Rana sylvatica)
Wonderful though it is to hear the voices of the returning migrant birds, the Song of Spring is not sung by birds. Rather, it is sung in trills and peeps and quacks by thousands of tiny frogs as they awaken from a long winter and seek to renew life itself.
I heard the first frog music a week ago, on the evening of Tuesday, April 15, after a lovely mild day. Since then, we’ve had some cooler days, even a dusting of snow, but the frog chorus is growing more persistent, more insistent.
Yesterday, I recorded a homophony of Western Chorus frogs and Wood frogs when I stopped by a wetland on my way home. Listen here:
The trilly voices are the chorus frogs, while the clacky, quacky voices are the wood frogs. It’s hard to believe that such tiny beings create such a clamorous outpouring. Chorus frogs range from about .75 to 1.5 inches long, while wood frogs are a bit larger, 1.4 to 3.3 inches in length.
Thanks to Seabrooke for the use of these two photographs of the tiny singers, which she took last Tuesday night.

Western Chorus Frog (Pseudacris t. triseriata)
What a lovely Earth Day symphony! Love the pix.
Thanks, Wildflower. Hope you’re enjoying spring too.
sure would be easy to believe that that Chorus Frog is P. maculata.
Think so? My J.H. Harding’s Amphibians and Reptiles of the Great Lakes Region gives range for Boreal as western and northern Lake Superior basin and points north and west.
Interesting, the sound of frogs invokes the same shoulder-dropping relaxation that the sight of songbirds at the feeder does.