Traditional owners have called on the Queensland environment minister to return an iconic saltwater crocodile to the wild, arguing his capture was a “wrongful arrest” – but that his case could prove “a landmark” in redefining consultation with First Nations people and the management of crocodiles.

Rinyirru (Lakefield) Aboriginal Corporation chair, Alwyn Lyall, wrote to the environment minister, Andrew Powell, on Friday saying the removal of a crocodile longer than 4 metres, known as “Old Faithful”, from Rinyirru – or Lakefield national park – last month was based on a “flawed and outdated” test of his behaviour and highlighted “a bigger problem in how crocodiles are managed”.

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The letter called on the state government to dismantle all crocodile traps and

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