Cait & the Critters A Digital Atlas of Animal Life · Species, behaviour, habitats & stories
Amphibians

Common Frog

Rana temporaria

Least Concern

Fast Facts

Lifespan5–8 years in the wild
HabitatGardens
DietInsectivore — insects, slugs, snails and worms
ActivityNocturnal
Size6–9 cm long
Weight20–40 g

About

The common frog is Europe's most familiar amphibian, a smooth-skinned, agile hopper in shades of olive, brown and yellow, with a dark 'mask' behind each eye. It is a welcome resident of garden ponds, where its spring-laid spawn is a cherished sign of the changing seasons.

Highly variable in colour, it can adjust its skin tone over time to blend with its surroundings.

Behaviour

Common frogs gather in large numbers at breeding ponds in early spring, the males croaking in chorus and clasping the females to fertilise their clumps of jelly-like spawn. Outside the breeding season they live solitary lives in damp vegetation.

In cold winters they hibernate in mud at the bottom of ponds or beneath logs and stones.

Did you know?

  • Frogs can absorb oxygen through their skin, allowing them to overwinter underwater
  • A single clump of frogspawn can contain over a thousand eggs
  • They can subtly change colour to match their surroundings
  • Frogs partially swallow using their eyes, which retract to help push food down

Distribution

Across most of Europe, from Ireland to the Urals

Related Species