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Author: Andrew Bruckner, PhD

Crown of Thorns Starfish Sources (COTS)

Sources of Starfish

Expedition Log: Maldives – Day 7 One of the most challenging questions we are regularly asked is where the crown of thorns starfish (COTS) come from. A reef can be unaffected for years or even decades and then suddenly thousands

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Stopping COTS Spread

Stopping the Spread

Expedition Log: Maldives – Day 4 Whenever crown of thorns starfish (COTS) are reported, we never know if they will still be in the same location or how much they have moved. In part, this depends on how quickly a

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Male in the Maldives: Contrasts and COTS

Maldives: A Country of Contrast

Expedition Log: Maldives – Day 1 From the window of our airplane, I gaze in amazement at the expanse of high rise buildings crowded onto the tiny, low lying Indian Ocean island of Male, the capital of Maldives. Home to

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COTS Removal Success at Aitutaki

Success Was Worth the Wounds

Expedition Log: Cook Islands – Day 12 As we bandage our wounds, wash and pack our gear, and prepare for our departure, we take time to discuss the outcomes of our project with our partners in Aitutaki. Since discovering and

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Reef Recovery After COTS Outbreak

After the Fire

Expedition Log: Cook Islands – Day 11 After a drove of crown of thorns starfish (COTS) moves through the reef, all that remains are the stark white coral skeletons. These quickly become covered in a green and brown fuzz of

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COTS on the move

Faster Than a Speeding Bullet?

Expedition Log: Cook Islands – Day 10 Juvenile and adult crown of thorns starfish (COTS) do not walk on their arms. Instead, they have thousands of tiny tube feet which occur along the grooves underneath each arm. Operated hydraulically using

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Napoleon wrasse (Chelinus undulatas)

No Fish With My Chips Please

Expedition Blog: Cook Islands – Day 8 On one of our last nights in Aitutaki we feasted on a traditional Aitutaki buffet, featuring locally grown root crops, breadfruit, spinach, bananas, salads, potatoes, free range chicken and locally caught barbequed fish.

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COTS Removal

COTs Removal: No Easy Feat

Written by Carly Reeves Expedition Log: Cook Islands – Day 7 We’ve been chasing down the crown-of-thorns starfish (COTS) here on Aitutaki for twelve days now, and I’ve got the scars to prove it. A spine to the leg /

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Worm Snails Aitutaki Cook Islands

Worm snails

Expedition Log: Cook Islands – Day 6 We’ve seen a lot of unusual and colorful creatures that attach to the surface of a coral, bore a hole into its skeleton, or become encased by the coral as it grows. Most

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The Hunchback of Aitutaki

Expedition Log: Cook Islands – Day 5 If you asked me if I thought we’d see a lot of turtles during our mission to Aitutaki, I’d have said no. There are very few sponges, which is an important food source

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