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Category: Wildlife

Nature & Wildlife

GALLERY: Australia’s top 10 most venomous animals

Venom is commonly measured by the LD50: the concentration of toxin (lethal dose, mg/kg) required to kill half of a test animal group. A smaller number indicates more concentrated venom, with the most venomous species gaining a rating of <1. These are Australia's most venomous animals, ranked by their LD50 rating.

Nature & Wildlife

Gallery: Australian sea lions

Australian sea lions and Australian and New Zealand fur seals are the only species that breed on and around Australia’s mainland and near-shore islands. Energetic creatures, these sea lions are contributing to the recently developed national Integrated Marine Observing System (IMOS), which employs oceanographic instrumentation on ships, moorings and buoys to map and monitor the marine environment right around Australia.