"We rely on calls from the public regarding strandings, and calling 0800 DOC HOT is the best way to report these strandings."
DoC was unsure about the cause of deep scratches on the whale's body, but think they may be from rocks after it died, as it was understood the whale had been dead for some time before being found washed up.
A beaked whale also washed up dead on Red Beach, north of Auckland, in March.