1, shape and body shape: the body shape of the frog is relatively large, with short legs, while the body shape of the wood frog is small, with long legs.
2. Living environment: Rana temporaria mainly lives in rivers, lakes, ponds and other waters, and also moves on land, while Rana temporaria mainly inhabits humid forests, grasslands, fields and other places, as well as some areas without fresh water.
3. Sound characteristics: The frog's cry is deep and dumb, similar to "croak" or "poop-poop", while the frog's cry is relatively high, mostly "goo-goo" or "croak".
4. Breeding mode: the frog breeds by laying eggs, while the forest frog directly hatches into small frogs by laying eggs, without going through the tadpole stage.
5. Classification: Oviductus Rana is the old name of northeast local residents for the northeast Changbai Mountain Rana, including Changbai Mountain Rana and Heilongjiang Rana. The broad sense of Rana chensinensis refers to Rana chensinensis, Ranidae, Anura and Amphibia. There are 17 species of Rana chensinensis in China.