Wild Stuff: Frogs can predict the weather by singing longer and louder when bad weather approaches

Frogs living near roaring waterfalls wave hello to attract mates

Living with wildlife: Frogs Washington Department of Fish & Wildlife

Outdoors: Frogs sing out a spring chorus even in the cold, Eden Prairie Opinion

Frog Animal Facts - A-Z Animals

What is the reproduction of frogs? - Quora

At monsoon time, Tucson's toads go looking for love — and maybe a swim

Jump at this chance

Frozen frogs, a butt-breather and a seasonal genius: How Ontario wildlife survive the winter

WEC218/UW259: The Cuban Treefrog in Florida

A weather-forecasting frog from North America