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Shark or sea monster? The Canadian marine mystery that still intrigues experts 90 years on

Debate continues to rage over whether a strange carcass found in 1937 was a new species or a basking shark. Either way, the case reveals how little is known about what lies beneath the waves

Shark or sea monster? The Canadian marine mystery that still intrigues experts 90 years on

TL;DR

  • A 1937 discovery of a mysterious carcass off Canada's west coast fueled theories of a sea monster or unknown species.
  • Cryptozoologists, like John Kirk, believe the carcass was an unknown mammal, citing eyewitness accounts.
  • Scientists suggest the carcass was a decomposing basking shark, explaining its unusual appearance after decay.
  • Basking sharks were nearly eradicated in Canadian waters through government-sanctioned killing and entanglement.
  • Modern identification of such carcasses is difficult due to lack of samples and the profound transformation during decomposition.
  • The case highlights the challenges of species identification in marine environments and the history of human impact on wildlife populations.