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Threats to killer whale/orca

Boat off Rangatira Point. Image: M P Francis.
Boat off Rangatira Point

Historically, killer whales were targeted by fishers for human consumption but no significant hunting occurs today. Nowadays, one of the greatest potential impacts is likely to be disturbance caused by vessel traffic. The presence of boats is known to disrupt the normal behaviour of these animals, particularly resting, and underwater noise may disrupt echolocation signals and other communication. As killer whales are at the top of the food web they are particularly susceptible to pollution.

Publications

Dolphins in NZ waters factsheet (PDF, 166K)

Marine Mammal Action Plan 2005-2010 (PDF, 336K)

Sharing our coasts with marine mammals

This brochure summarises the simple rules you need to follow around whales, dolphins or seals.

Marine mammals of NZ poster

Learn more

Marine and coastal conservation

Marine mammal sanctuaries

Contacts

To report whale or dolphin sightings or strandings phone the DOC HOTline 24 hour emergency number:

0800 DOC HOTline (0800 362 468)

Conservation for prosperity. Tiakina te taiao, kia puawai