cane toads

Australian pest frogs

Cane toads are large, warty amphibians native to Central and South America, introduced to Australia in 1935 to control sugarcane beetles.

The experiment backfired—the toads spread rapidly, poisoning native predators with toxic glands while failing to control the pests.

They've become a symbol of invasive species gone wrong: Cane toads have devastated native wildlife across northern Australia.

Opposites
native vs invasive species status

cane toadsindigenous species

Organisms originating locally

koalas · platypus · kangaroos · native species · bilbies

ecological impact

cane toadskeystone species

Outsized ecological impact organism

native pollinators · pollinators · bees · earthworms · endangered species

biological control outcome

cane toadsdung beetles

Insects that process excrement

Family

cane, toad, toads, toady, canes, caning, toadstool, caned, sugar cane

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G