Cook Islands

Keanui’s Biodiversity Bonanza

Keanui’s Biodiversity Bonanza

Gerald McCormack, Natural Heritage Trust

First published Cook Islands News (5th June 2021), here (6th June 2021)

Entomologist at work!

Residents often talk about Cook Islands biodiversity, but few have discovered as many unrecorded species as 6-year-old Keanui Selam.  His recent insect-catching expeditions led to the discovery of eight unrecorded species of Heteroptera, a group of insects known as true bugs, or typical bugs.

True bugs all have a proboscis of long tubular mouthparts, which some use to suck the sap of plants; while others use it to spear and suck the juices out of caterpillars and other insects. The first group are farmers’ foes, while the latter are farmers’ friends. Continue reading →

Posted by Gerald in Animals, 0 comments
Will nodule mining destroy our deep sea ecosystem services?

Will nodule mining destroy our deep sea ecosystem services?

Gerald McCormack, Natural Heritage Trust
First published Cook Islands News (29 May 2021),  updated here (29 May 2021)

In an article concerning the possibility of seabed nodule mining in the Cook Islands (Cook Islands News 27 March), Te Ipukarea Society wrote “We are confident that further research will show that the goods and services that the ocean provides humanity are actually worth many times more than what we will get from mining, and for a much longer term.”

In discussing this claim I will focus on deep sea services because with a precautionary approach to nodule mining the main impacts will be in the deep sea rather than the surface waters. The variety and global values of the main deep sea services are presented in the 2020 Food and Agriculture Organisation (FAO) circular: “Economic value of ecosystem services from the deep sea and the areas beyond national jurisdiction” (Ottaviani 2020).((Ottaviani (2020) Economic value of ecosystem services from the deep seas and the areas beyond national jurisdiction. FAO Fisheries and Aquaculture Circular No. 1210. Rome, FAO.)) Although the circular is focused on the “areas beyond national jurisdiction” (ABNJ), or International Waters, it also includes the deep sea within “exclusive economic zones” (EEZs), which makes it inclusive of the Cook Islands polymetallic nodule fields. Continue reading →

Posted by Gerald in Deep Seabed Mining, Ecology, 0 comments
Cook Islands Seabed Minerals – the booklet

Cook Islands Seabed Minerals – the booklet

Gerald McCormack, Natural Heritage Trust
Booklet published 2016. Available here 28 April 2021

An oblique view of the seabed across the South Penrhyn Basin to the Manihiki Plateau.

The Trust’s booklet “Cook Islands Seabed Minerals – a precautionary approach to mining” was published in 2016 after three years of research.

The booklet provides baseline information on the environment and the possible impacts of a typical nodule mining scenario. The information should enable everyone to develop their own views and questions to participate in discussions.  And, in particular, to participate in the Environmental Impact Assessment (EIA) that will decide if mining can occur or not.

You can open it to read and download here:  The Trust’s Booklet

Continue reading →

Posted by Gerald in Deep Seabed Mining, Marine, 0 comments
We’re away, home again in September

We’re away, home again in September

Gerald McCormack, Natural Heritage Trust
First published (14 April 2021), short version CI News (14 April 2021)

 

Plover in breeding plumage ready for April departure.

The Pacific Golden Plover, or Tōrea, is our most common Alaskan migrant. It is conspicuous on larger grassy areas during the summer and most are now in their dramatic breeding plumage and ready to depart. Continue reading →

Posted by Gerald in Animals, Ecology, Terrestrial, 0 comments
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