Rarotonga

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
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
Tree-ferns – Our Living Fossils

Tree-ferns – Our Living Fossils

Joseph Brider, Natural Heritage Trust.
First published online (16 Feb 2021).

Tree-fern

Budding Tree-fern (Cyathea decurrens). Photo: CINHT

Scattered throughout the Rarotonga inland forest are our Tree-ferns, known locally as Panga. These plants are not trees, they are ferns which have evolved a trunk-like stem to lift their leaves up off the forest floor in order to seek life-sustaining sunlight.
Continue reading →

Posted by Joseph in Ecology, Plants, Terrestrial, 0 comments