RRAP-ECT-1.1 Metadata, phenotypes, photos, and links to genomic data for Acropora hyacinthus, Acropora kenti, and Acropora spathulata

This data records contains the colony level metadata for three species investigated as part of RRAP ECT-01:

  • Acropora hyacinthus (a species complex, includes A. tersa and A. divaricata. See Rasmussen et al. 2025 for details)
  • Acropora kenti
  • Acropora spathulata

Between 500 and 700 colonies for these 3 species were located via scuba, photographed in-situ, and collected for genotyping and phenotyping between 2021 and 2024. The overarching aim of this work was to phenotype coral colonies for their heat tolerance, and then assess whether a genetic basis for heat tolerance could be identified via estimation of heritability and genome-wide association studies.

Phenotyping for relevant heat-tolerance metrics was conducted the same day of sampling aboard AIMS Research Vessels using the rapid phenotyping assays available with SeaSimInABox.

Genetic samples were preserved in 100% ethanol, and genotyped with a whole-genome resequencing approach.

Details of the sampling methodology, phenotyping assays, and DNA extraction and sequencing are provided in these RRAP publications:

  • Naugle et al. 2024 Commun Earth Environ https://doi.org/10.1038/s43247-024-01649-4
  • Denis et al. 2024 Proc Biol Sci https://doi.org/10.1098/rspb.2024.0587
  • Denis et al. 2026 Curr Biol https://doi.org/10.1016/j.cub.2026.04.057

This data records contains:

  • Metadata for each sampled colony (including the species, sampled ID, depth, reef ID, sampling date, GPS coordinates, collectors, etc)
  • Phenotype data (NDVI and Fv/Fm for each fragment that was sampled and genotyped for each colony.
  • Instructions on how to access the raw genomic data (this is gradually being submitted to NCBI Short Read Archive)
  • Instructions on how to access photos for each sampled colony

Data and resources

Additional information

Date (revision)2026-10-24
StatusonGoing
Update frequencybiannually
Metadata languageen
LicenseCreative Commons Attribution 4.0
Source metadataISO 19115 XML
Last updated2026-11-05
Created2026-11-05
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