Dr Hugh Sweatman

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The crown-of-thorns seastar, Acanthaster planci, is a predator of corals and along with cyclones is the major cause of coral mortality on the Great Barrier Reef (GBR) 1 . The GBR is currently experiencing the fourth wave of crown-of-thorns infestations since the 1960’s.

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As part of Project 2.3 broadscale surveys and biodiversity assessments were conducted in the central island group and eastern island group within the Torres Strait region. Broadscale surveys were conducted by manta tow in February 2013 at Aureed Island Reef, Aukane Island Reef, Kabbikane Island Reef, Masig Island Reef, Mer Island Reef and Waier and Dauar Island Reef.