Skip to main content

Kōrero: Marine conservation

Trapped Hector’s dolphin

Audio file

Set nets are invisible to Hector’s dolphins, known to Māori as upokohue. They swim into the nets, become entangled, and drown in minutes. In 1988 an area around Banks Peninsula in Canterbury was declared New Zealand’s first marine mammal sanctuary. Set nets were banned for four months between November and the end of February for 4 nautical miles offshore from the peninsula. During this time female dolphins are especially susceptible to entanglement, as they gather in nursery groups less than 800 metres from shore, suckling their young. Listen to Mike Donaghue from the Department of Conservation explain the threat of set nets.

Te whakamahi i tēnei tūemi

Private collection

by Stephen Dawson

Sound file from Radio New Zealand Sound Archives Ngā Taonga Kōrero. Any re-use of this audio is a breach of copyright. To request a copy of the recording, contact Sound Archives Ngā Taonga Kōrero (Dolphins threatened by net fishing – conservationist/Reference number MR880411).

This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.

Ngā whakaahua me ngā rauemi katoa o tēnei kōrero

Me pēnei te tohu i te whārang

Gerard Hutching rāua ko Carl Walrond, Marine conservation – Protected areas, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/mi/speech/5847/trapped-hectors-dolphin (accessed 25 June 2026).

He kōrero nā Gerard Hutching rāua ko Carl Walrond, i tāngia i te 2 March 2009, updated 1 September 2015.