Molecular-based method for the quantification of in situ crown-of-thorns starfish settlement rates (Old ID 27772)

Australian Coral Reef Society
Role

Principal Investigator

Description

This research will develop and validate an innovative protocol for the quantification of in situ crown-of-thorns starfish (COTS) settlement rates. DNA spiked samples will be analysed using two different DNA extraction methods and droplet digital PCR to determine relative method performance and sub-sampling requirements. Analyses of control samples collected outside the reproductive season may provide additional method validation by ruling out sample contamination by waterborne DNA originating from adult COTS. This work will facilitate future research to resolve critical information gaps and improve the ecological underpinning of COTS management.

Date

13 May 2022 - 13 May 2023

Project Type

GRANT

Keywords

Molecular Ecology;eDNA;Larval Settlement;ddPCR;Coral Reefs;Crown of thorns starfish

Funding Body

Australian Coral Reef Society

Amount

2500

Project Team

Morgan Pratchett