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  3. Common Frog

One of the 47 frogs on WAnimals

Common Frog (Rana temporaria)

Amphibians · Anura · Ranidae

Common Frog

Rana temporaria

Least Concern

The species is abundant and widely distributed; it faces no significant short-term risk.

Spotted something wrong?

It is the amphibian that ranges furthest north in Europe, and the only one living inside the Arctic Circle in Scandinavia.

Weight

2 kg – 5 kg

Size

6 cm – 10 cm

Life expectancy

7 years

Diet

Carnivore

Feeds mainly on other animals.

Activity

Irregular activity

Active at irregular times, by day or night depending on circumstances.

Social structure

Solitary

Lives and hunts alone, joining others only to breed.

Sighting difficulty

Easy

Temperate forestTundra
45countries206parks11same family

AI-generated images: illustrations, not photographs.

Fun facts

  • It is one of the few European amphibians living inside the Arctic Circle, in Scandinavia.
  • It has no vocal sacs, so its call barely carries beyond 50 metres.
  • Its tadpoles are entirely black at hatching and develop golden flecks by 6 weeks.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (amphibian)
Habitat and environment
Damp, shaded woodland, meadows and gardens across much of Europe, including mountain country
Birth weight
Hatches as a tadpole after 30-40 days of egg development
Size at birth
Hatches as a tadpole
Sexual maturity
2-3 years
Gestation / incubation
30-40 days until the egg hatches
Litter / clutch size
700 to 4,500 eggs per clutch (~1,000 on average), laid in a jelly mass
Life expectancy in captivity
Documented record of up to 27 years

Sources consulted: Wiley (reproductive output study); Britannica; Woodland Trust; A-Z Animals; AnAge (genomics.senescence.info); Animal Diversity Web; Wiley (life-history traits French Alps study)

Where to find it

Best time: From January to April, during spawning, when it gathers in ponds and backwaters; in northern Iberia it can start in midwinter.

Loading map…

Where to see it

Parks and dive sites where this species has been documented — showing 10 of 206.

Related species

Other species in the catalogue with the most in common with Common Frog — same habitat, park, country, tags or family.

Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family

Keep exploring

Based on what we already know about common frog.

Comments

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See full glossary
This page in other languages: Español · Deutsch · Français · Português · Italiano

The pins mark the parks where its presence is documented.

See its range on the interactive map→
Doñana National ParkSpain
SarekSweden
HardangerviddaNorway
Lake DistrictUnited Kingdom
CairngormsUnited Kingdom
Snowdonia (Eryri)United Kingdom
KillarneyIreland
Gran ParadisoItaly
VanoiseFrance
Hohe TauernAustria
See all 206 parks
Least Concern

Agile Frog

Rana dalmatina

Least Concern

Perez's Frog

Pelophylax perezi

Endangered

Pyrenean Frog

Rana pyrenaica

Water FrogsLeast Concern

Water Frogs

Pelophylax kl. esculentus

Least Concern

American Bullfrog

Lithobates catesbeianus

Vulnerable

Iberian Frog

Rana iberica

CountriesSpain
ParksDoñana National ParkSpain
TagsCarnivore
Carnivore
Variable activity
Solitary
Amphibian
Temperate forest
Tundra

Europe40

Asia5

Spain
Italy
United Kingdom
France
Germany
Poland
Albania
Andorra
Austria
Belarus
Belgium
Bosnia and Herzegovina
Bulgaria
Croatia
Czechia
Denmark
Estonia
Finland
France
Germany
Greece
Hungary
Ireland
Italy
Kosovo
Latvia
Liechtenstein
Lithuania
Luxembourg
Moldova
Montenegro
Netherlands
North Macedonia
Norway
Poland
Portugal
Romania
San Marino
Serbia
Slovakia
Slovenia
Spain
Sweden
Switzerland
Ukraine
United Kingdom
Armenia
Azerbaijan
Georgia
Russia
Türkiye