Question: Are the Green Frogs Trying to Leave the Pond to Hibernate?

How do frogs survive in the winter? Should a person with a pond in their garden do anything to help a resident frog during the freezing months? - Quora

Frog - Wikipedia

Ask a Naturalist: What do frogs and toads do in winter?

Frogs: The largest group of amphibians

Frogs – The Gardeners’ Seldom Seen Friend РWiggly Wigglers

Specieswatch: Common frog, Wildlife

All about frogs and toads – Welcome Wildlife

Frogs: The largest group of amphibians

How do frogs & toads spend the winter?

Ask a Naturalist: What do frogs and toads do in winter?

How to Attract Frogs and Toads to Your Garden

Why Every Garden Needs A Frog - Blog - Embassy Landscape Group