DOC's work with the humpback whale
Cook Strait whale survey
The Department has been undertaking whale surveys in Cook Strait annually from 2004-2008 to determine the present status and level of recovery of humpback whales in NZ waters. It also sheds light on the migratory pathways and destinations of these whales. This information will be used for management of these whales and further their protection in the Southern hemisphere. This is the only project of its kind in New Zealand waters.
In 2008, OMV New Zealand Ltd signed up to a partnership with DOC to support the Cook Strait whale project. This will ensure that the project will continue for another three years and provide an opportunity for DOC and OMV to work together. The project is also supported by Transact Management Ltd, a commercial transaction company and Picton-based Dolphin Watch Ecotours.

Nadine Bott setting up a theodolite
at the lookout during the Cook Strait
whale survey
South Pacific research and management
DOC contributes to humpback research and management programmes in the South Pacific. One aspect of this includes collecting photographs of whales photographed on the Cook Strait whale survey and those taken by the public on an opportunistic basis and collating them into a New Zealand catalogue. Then comparing to other similar catalogues throughout the South Pacific through a collaborative group, the South Pacific Whale Research Consortium. Such catalogues allow us to identify individuals and estimate population sizes and movements. Genetic sampling is also undertaken on the Cook Strait whale survey to determine the relationship between individuals seen in New Zealand and other populations.
Strandings
DOC is also responsible for managing stranding events.
Contacts
To report whale or dolphin sightings or strandings phone the DOC HOTline 24 hour emergency number:
0800 DOC HOTline (0800 362 468)