Fall is in full swing: foggy mornings, cold rains, and falling leaves. Time to talk about…tadpoles!? That’s right, while we may be accustomed to discussing tadpoles in spring and summer, they’re still around and they’re gearing up for winter.
Imagine your local pond. Under a slate gray autumn sky, the pond is mostly quiet. Only an occasional peep (called the “fall echo”) escapes from the reeds, where previously an amphibian chorus declared its presence. Yet despite the chill and silence, frog life continues. Most of the summer’s broods hopped onto land at least a month ago. Others will hibernate in the coming months as polliwogs.
So how do tadpoles “decide” when to change into frogs? And why do some of them stay in tadpole form all winter? » Continue Reading.