020406080Known entanglementNot assessedNot determinablePossible entanglementUnknownProbable entanglementHuman interactionNaturalNot availablePossible human interactionTrauma (unknown cause)Boat strikeEuthanizedHector’s and Māui’s dolphin deaths among the East Coast of theSouth Island populationBy cause of death, 1921–2008 (aggregated), number of dolphinsProvider: Ministry for the Environment

Hector’s and Māui’s dolphin deaths among the East Coast of the South Island population

By cause of death, 1921–2008 (aggregated), number of dolphins