Symbiont acquisition of out-planted restoration corals produced using Assisted Gene Flow

Ecological Society of Australia
Role

Supervisor

Description

This study aims to evaluate the effect of coral host genetics on symbiont uptake in the context of an assisted gene flow (AGF) experiment. AGF corals arising from parental crosses with divergent genetic backgrounds were deployed during a thermal stress event to evaluate survival rates, with survivors collected subsequently. This investigation aims to analyse potential differences in Symbiodiniaceae composition among coral juveniles with distinct genetic backgrounds and assess if offspring maintain fidelity to parental symbiont composition. Additionally, the study will examine whether survival rates are influenced by symbiont compositions. Understanding the adaptability of non-native corals to new environments and their compatibility with local symbionts is crucial for predicting their survival outcomes and the efficacy of AGF.

Date

31 Mar 2024 - 31 Mar 2025

Project Type

GRANT

Keywords

Coral;Restoration;Symbiosis;Symbiont;Microbiome;Reef Restoration;Reproduction;Climate Change

Funding Body

Ecological Society of Australia

Amount

6560

Project Team

Ira Cooke