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Poison dart frog

Poison dart frogs are a group of small, brightly coloured frogs in the family Dendrobatidae, native to tropical forests of Central and South America.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Poison dart frogs are a group of small, brightly coloured frogs in the family Dendrobatidae, native to tropical forests of Central and South America. They are known for toxic skin secretions, daytime activity, and warning coloration that deters predators. The toxins of some species have been used by Indigenous peoples to tip hunting darts and arrows.

Classification and appearance

Poison dart frogs are amphibians in the family Dendrobatidae. They are typically small and are often noted for vivid colour patterns that function as warning signals to predators.

Habitat and range

These frogs are native to warm, wet tropical forests of Central and South America. They are usually found on the forest floor, though some species live in trees.

Toxicity and diet

Their skin contains toxins that can deter or harm predators. Sources indicate that their toxicity is related to their natural diet in the wild, especially small invertebrates such as ants and termites.

Behaviour and life cycle

Poison dart frogs are generally diurnal and terrestrial, though some are arboreal. Reported wild lifespans range from about 3 to 15 years.

Human use and conservation

Some Indigenous peoples historically used toxins from certain species to coat blowgun darts or arrow tips. Several sources note that many species are threatened or endangered, reflecting habitat loss and other pressures.

Key facts

  • Poison dart frogs are members of the frog family Dendrobatidae.
  • They live mainly in tropical rainforests across Central and South America.
  • Their bright colours warn predators that they are toxic.
  • Many species are active during the day, unlike many other frogs.
  • Their toxicity is linked to diet in the wild, especially small arthropods such as ants and termites.
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Canadian context

Poison dart frogs are commonly featured in Canadian zoo, aquarium, and educational programming, making them familiar to Canadian readers as an example of aposematic coloration, amphibian biodiversity, and rainforest conservation.

Frequently asked questions

What is a poison dart frog?
A poison dart frog is a small, brightly coloured amphibian in the family Dendrobatidae, native to tropical forests of Central and South America.
Are all poison dart frogs deadly to humans?
No. Toxicity varies by species, and not all are equally dangerous. Some species are highly toxic, but many are far less so.
Why are poison dart frogs so brightly coloured?
Their bright colours are aposematic, meaning they warn predators that the frogs are toxic or distasteful.
Where do poison dart frogs live?
They live in tropical rainforests of Central and South America, often on the forest floor near moist habitats.
What do poison dart frogs eat?
They mainly eat small invertebrates such as ants, termites, mites, and other tiny arthropods.
How did poison dart frogs get their name?
The name comes from the historical use of toxins from some species on the tips of hunting darts or arrows by Indigenous peoples.

References

  1. National Geographic Kidshttps://kids.nationalgeographic.com/animals/amphibians/facts/poison-dart-frog
    Supports: General facts on family, habitat, colouration, diet, lifespan, and toxicity
  2. IFAWhttps://www.ifaw.org/animals/poison-dart-frogs
    Supports: Habitat, size, diet, toxicity, and historical use of toxins
  3. Live Sciencehttps://www.livescience.com/poison-dart-frog
    Supports: Family, species count, diurnal behaviour, toxicity, lifespan, and Phyllobates toxicity
  4. WorldAtlashttps://www.worldatlas.com/animals/poison-dart-frog.html
    Supports: Range, family, ecological role, and Indigenous use
  5. Sacramento Zoohttps://www.saczoo.org/poison-dart-frog
    Supports: Threatened/endangered status among many species
  6. ScienceDirect Topicshttps://www.sciencedirect.com/topics/pharmacology-toxicology-and-pharmaceutical-science/poison-dart-frog
    Supports: Taxonomy, size range, tropical habitat, and golden poison frog toxicity
  7. Smithsonian's National Zoo & Conservation Biology Institutehttps://nationalzoo.si.edu/animals/poison-frogs
    Supports: General description, habitat, and diet-linked toxins
  8. Rainforest Alliancehttps://www.rainforest-alliance.org/tr/species/poison-dart-frog/
    Supports: Diurnal behaviour, habitat, and skin toxins