Poison dart frog at Louisville Zoo

Frog, Poison Dart

This is a general description. Some characteristics will vary by species.

RANGE
Central and South America.

HABITAT
Tropical rain forests.

SIZE
½ – 2½ inches.

LIFE EXEPECTANCY
Wild: Unknown.
Captivity: Up to 25 years.

REPRODUCTION

  • Breed continuously throughout the rainy season, some every other month or more frequently.
  • Male will call to attract a female.
    Eggs are laid in a jelly-like mass in a moist location (i.e. in leaf litter, under a rock or in a bromeliad).
  • Eggs are guarded by either parent or visited periodically and moistened.
  • When tadpoles hatch, they scramble onto the back of the parent and hitch a ride to a suitable body of water (usually a stream or small pond).
  • Tadpoles may be cannibalistic.
    Some females will feed her tadpoles unfertilized eggs periodically.

DIET
Wild: Ants, termites, tiny beetles, and other small leaf litter arthropods.
Zoo: Small crickets, fruit flies, vitamin supplements, bean beetles

BEHAVIOR

  • Diurnal.
  • When threatened, poison is excreted through poison glands located throughout the frogs’ skin.

STATUS
Threatened due to destruction of habitat.

POINTS OF INTEREST

  • Poison from only three species are toxic enough to produce effective blow gun darts: Phyllobates terribilis, P. aurotaenia and P. bicolor. These three are capable of killing a human.
  • Toxins have a similar effect to curare (a plant poison), causing paralysis, convulsions and eventually, death.
  • Long term wild caught captives and captive bred frogs lose or do not have their toxicity.

REFERENCES

http://www.allaboutfrogs.org/info/species/poison.html