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Nodule mining impact on benthic megafauna

Nodule mining impact on benthic megafauna

Gerald McCormack, Natural Heritage Trust
First published CI News 11 Feb. 2021, last update 23 Mar. 2021.

Examples of sessile and slow-moving benthic megafauna in the South Penrhyn Basin (SPB).

This article discusses the likely impact of nodule mining on the megafauna associated with nodules in the South Penrhyn Basin (SPB), from Penrhyn southward to Aitutaki and Palmerston. This impact was not among those discussed in the Trust’s 2016 booklet: “Cook Islands Seabed Minerals – a precautionary approach to mining”.

Benthic megafauna is recorded by still photography and video because these animals are larger than four centimetres and they are all visible on or above the seabed. Continue reading →

Posted by Gerald in Animals, Deep Seabed Mining, Marine, 1 comment