First Animal to Set Foot on Antarctica

No Documented "First Footfall" Before 19th Century

The question assumes a recorded event that does not exist. There is no documented evidence of any animal or human physically setting foot on Antarctica before the research expeditions of the 1800s.

• First confirmed sighting: 1820 (Bellingshausen, Bransfield, Palmer).
• First confirmed landing: 1821 (John Davis, American sealer) or 1895 (Borghrevink party) – debated.
• Native terrestrial fauna: Only microscopic invertebrates (mites, springtails, nematodes) survived glaciation; no vertebrates.
• Marine visitors: Seals, penguins, whales have used Antarctic coasts for millennia, but "setting foot" on the continent proper is a human/exploration concept.

Antarctica's extreme isolation and ice cover precluded any earlier biological colonization by land animals.