control of invasive species

Cards (9)

  • The cane toad is native to south and central America.
  • Cane toads were introduced to Australia to control the population of pest beetles on sugar canes.
  • Cane toads carry chytrid fungus which is a disease that impacts native frogs.
  • Cane toads out compete many native species for resources, and breeding habitats.
  • Cane toads predate on native frogs, small reptiles, birds and insects.
  • Cane toads lay up to 5000 eggs.
  • Cane toads have no natural predators because they are highly poisonous and even kill saltwater crocodiles.
  • The only reliable method of reducing cane toad populations is collecting and removing eggs by hand.
  • Traps and poison can also be used to control cane toad populations, but their effectiveness varies.