A gray's beaked whale has washed up on a South Island beach, with its beak sawn off.
The 5m whale, which was found on a Greymouth beach, had its beak removed with a chainsaw about Saturday, the Department of Conservation says.
It is an offence to take a whalebone or any part of a marine mammal without a permit.
DOC ranger Glen Newton also warned rotting whales could carry diseases that contaminated skin and clothing.