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  3. Granular Poison Frog

One of the 47 frogs on WAnimals

Amphibians · Anura · Dendrobatidae

Granular Poison Frog

Oophaga granulifera

Vulnerable

At high risk of extinction in the wild over the medium term.

Spotted something wrong?

The granular poison frog is a dendrobatid of intense red or orange with green or blue legs, restricted to a strip of the Pacific slope of Costa Rica and Panama. Like its relative the strawberry poison frog, the mother feeds each tadpole with infertile eggs in a different bromeliad for weeks on end.

Weight

1 kg – 2 kg

Size

1.8 cm – 2.4 cm

Life expectancy

8 years

Diet

Insectivore

Feeds mainly on insects and other invertebrates.

Activity

Diurnal

Active mainly during the day.

Social structure

Solitary

Lives and hunts alone, joining others only to breed.

Sighting difficulty

Moderate

Rainforest
2countries7parks4same family

Fun facts

  • Its range is a narrow strip of the Central American Pacific slope, heavily fragmented by deforestation, which places it in a higher threat category than its more widespread relatives.
  • Like the strawberry poison frog, the mother carries each tadpole to a different bromeliad and returns to each of them for weeks to lay an infertile egg for the young to eat.
  • The males are extremely territorial despite their size: they defend a square metre of leaf litter with calls, displays and wrestling bouts in which they try to pin their rival to the ground.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (amphibian)
Habitat and environment
Understorey of rainforest of the Pacific slope of Costa Rica and Panama
Size at birth
The female carries each tadpole to a bromeliad and feeds it with unfertilised eggs
Sexual maturity
10 months
Gestation / incubation
Larval development in bromeliads, fed by the mother
Litter / clutch size
5 eggs

Sources consulted: https://es.wikipedia.org/wiki/Oophaga_granulifera

Where to find it

Best time: All year round on the Pacific slope of Costa Rica and Panama, by day, on the floor of the rainforest.

Loading map…

The pins mark the parks where its presence is documented.

Where to see it

Parks and dive sites where this species has been documented.

Related species

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

Same taxonomic family
Same taxonomic family
Shares a park
Shares a park
Shares a park
Shares a park

How to help

The granular poison frog is classified as vulnerable. Organisations such as the IUCN, WWF and the Wildlife Conservation Society work specifically on its conservation and that of its habitat; looking into their programmes is a good starting point if you want to get involved.

It's documented in 7 protected areas — one reason why protecting these places matters for its conservation.

Keep exploring

Based on what we already know about granular poison frog.

Comments

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See full glossary
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See its range on the interactive map→
CorcovadoCosta Rica
Manuel AntonioCosta Rica
CoibaPanama
DarienPanama
Bastimentos IslandPanama
Cerro HoyaPanama
La AmistadPanama
Least Concern

Green and Black Poison Frog

Dendrobates auratus

Strawberry Poison FrogLeast Concern

Strawberry Poison Frog

Oophaga pumilio

White-Lipped PeccaryVulnerable

White-Lipped Peccary

Tayassu pecari

Red-eyed TreefrogLeast Concern

Red-eyed Treefrog

Agalychnis callidryas

Least Concern

Fleischmann's Glass Frog

Hyalinobatrachium fleischmanni

Least Concern

Giant Ameiva

Ameiva ameiva

CountriesPanama
ParksCorcovadoCosta Rica
TagsInsectivore
Insectivore
Diurnal
Solitary
Vulnerable
Amphibian
Rainforest
Panama
Costa Rica