Ecological Intelligence
for Reef Restoration

The EcoRRAP R&D Subprogram fills key knowledge gaps essential for the success and cost-effectiveness of reef restoration interventions.

An integrated field program, EcoRRAP provides data on region-, temperature- and species-specific coral life-histories. It quantifies natural rates of recovery and adaptation in response to global and local changes, as well as rates of recovery in response to interventions.

The central objective is to optimise interventions by understanding the ‘how, where, and when’ of natural reef recovery. This foundational data will help inform assumptions and decisions across the whole of RRAP and enable the success and cost-effectiveness of intervention research and development. 

Projects:

Integrated Field Testing

Alongside subprogram management and coordination, this project is focused on the establishment and long-term monitoring of Reference Reef sites across the length and breadth of the Reef. The Reference Reef sites provide critical baseline data sets to support RRAP decision makers in determining the how, why, and where of intervention deployment.

Ecological and Genetic Adaptation

This project will generate knowledge on the important traits driving natural recovery and adaptation to both disturbances like heat stress and to restoration interventions. The project will investigate the variation of these traits across space, time, environments, and species. 

Limits to Early Recovery

This project aims to inform coral restoration planning by identifying agents of mortality for juvenile corals and how these vary in relation to environmental and ecological interactions, as well as defining the ideal size and density of adult corals to overcome reproduction bottlenecks and support larval production to optimise natural recovery.

Publications and Resources:

Journal Article, Theses and Book Chapters

Ferrari, R., Lachs, L., Pygas, D. R., Humanes, A., Sommer, B., Figueira, W. F., Edwards, A. J., Bythell, J. C., & Guest, J. R. (2021). Photogrammetry as a tool to improve ecosystem restoration. Trends in Ecology & Evolution, 36(12), 1093–1101. https://doi.org/10.1016/j.tree.2021.07.004

Riginos, C., & Beger, M. (2021). Incorporating genetic measures of connectivity and adaptation in marine spatial planning for corals. In C. R. Voolstra & R. B. Ramos (Eds.), Coral reef conservation and restoration in the omics age (pp. 15–35). Springer. Incorporating Genetic Measures of Connectivity and Adaptation in Marine Spatial Planning for Corals | SpringerLink 

Lachs, L., Humanes, A., Pygas, D. R., Bythell, J. C., Mumby, P. J., Ferrari, R., Figueira, W. F., Beauchamp, E., East, H. K., Edwards, A. J., Golbuu, Y., Martinez, H. M., Sommer, B., van der Steeg, E., & Guest, J. R. (2023). No apparent trade-offs associated with heat tolerance in a reef-building coral. Communications Biology, 6, Article 400. https://doi.org/10.1038/s42003-023-04758-6

Meziere, Z., Popovic, I., Prata, K., Ryan, I., Pandolfi, J., & Riginos, C. (2024). Exploring coral speciation: Multiple sympatric Stylophora pistillata taxa along a divergence continuum on the Great Barrier Reef. Evolutionary Applications, 17(1), e13644. https://doi.org/10.1111/eva.13644

Buccheri, E., Ricardo, G. F., Babcock, R. C., Mumby, P. J., & Doropoulos, C. (2023). Fertilisation kinetics among common Indo-Pacific broadcast spawning corals with distinct and shared functional traits. Coral Reefs, 42(6), 1351–1363. https://doi.org/10.1007/s00338-023-02431-2

Álvarez-Noriega, M., Marrable, I., Noonan, S. H. C., Barneche, D. R., & Ortiz, J. C. (2023). Highly conserved thermal performance strategies may limit adaptive potential in corals. Proceedings of the Royal Society B: Biological Sciences, 290(1994), 20221703. https://doi.org/10.1098/rspb.2022.1703

Fabricius, K. E., Crossman, K., Jonker, M., Mongin, M., & Thompson, A. (2023). Macroalgal cover on coral reefs: Spatial and environmental predictors, and decadal trends in the Great Barrier Reef. PLOS ONE, 18(1), Article e0279699. https://doi.org/10.1371/journal.pone.0279699

Richards, T. J., McGuigan, K., Aguirre, J. D., Humanes, A., Bozec, Y.-M., Mumby, P. J., & Riginos, C. (2023). Moving beyond heritability in the search for coral adaptive potential. Global Change Biology, 29(6), 1569–1581. https://doi.org/10.1111/gcb.16719x

Wolfe, K. M., Boström‐Einarsson, L., McLeod, I. M., & Suggett, D. J. (2023). Hidden biodiversity in coral rubble: A hierarchical structuring approach reveals the value of microhabitats for reef restoration. Ecological Monographs, 93(3), Article e1586. https://doi.org/10.1002/ecm.1586  

Burgo, M., & Hoey, A. (2024). The Changing Focus of Coral-Macrophyte Interactions: A Review of Four Decades of Research. In P. A. Todd & B. D. Russell (Eds.), Oceanography and Marine Biology: An Annual Review (pp. 267–302). CRC Press. https://doi.org/10.1201/9781003477518-7

Remmers, T., Grech, A., Roelfsema, C., Gordon, S., Lechene, M., & Ferrari, R. (2024). Close-range underwater photogrammetry for coral reef ecology: A systematic literature review. Coral Reefs, 43(1), 35–52. https://doi.org/10.1007/s00338-023-02445-w

Lechene, M. A. A., Figueira, W. F., Murray, N. J., Aston, E. A., Gordon, S. E., & Ferrari, R. (2024). Evaluating error sources to improve precision in the co-registration of underwater 3D models. Ecological Informatics, 81, 102632. https://doi.org/10.1016/j.ecoinf.2024.102632

Webber, K., Fabricius, K., Wilson, S. K., & Hoey, A. S. (2024). The influence of Sargassum biomass and thallus density on the recruitment of coral reef fishes. Coral Reefs, 43, 687–699. https://doi.org/10.1007/s00338-024-02494-9

Fabricius, K. E., Cooley, S. R., Golbuu, Y., Riginos, C., Gonzalez-Rivero, M., Heron, S. F., Mead, D., Cinner, J., & Schaffelke, B. (2024). Research priorities to support coral reefs during rapid climate change. PLOS Climate, 3(7), e0000435. https://doi.org/10.1371/journal.pclm.0000435

Martin, C. C., McClure, E. C., Webber, K., Burgo, M., & Hoey, A. S. (2024). Utilisation of macroalgal habitats by juvenile rabbitfishes on an inshore reef. Coral Reefs, 43, 1843–1855. https://doi.org/10.1007/s00338-024-02581-x

Álvarez-Noriega, M., Ortiz, J. C., Ceccarelli, D. M., Emslie, M. J., Fabricius, K. E., Jonker, M. J., Puotinen, M., Robson, B. J., Roelfsema, C. M., Sinclair-Taylor, T. H., & Ferrari, R. (2025). Spatial variation in upper limits of coral cover on the Great Barrier Reef. Global Ecology and Biogeography, 34(1), e13928. https://doi.org/10.1111/geb.13928            

Riginos, C., Popovic, I., Meziere, Z., Garcia, V., Byrne, I., Howitt, S. M., Ishida, H., Bairos-Novak, K., Humanes, A., Scharfenstein, H., Richards, T., Briggs, E., Clark, V., Lei, C., Khan, M., & Prata, K. E. (2024). Cryptic species and hybridisation in corals: Challenges and opportunities for conservation and restoration. Peer Community Journal, 4, e106. https://doi.org/10.24072/pcjournal.492  

Remmers, T., Boutros, N., Wyatt, M., Gordon, S., Toor, T., Roelfsema, C., Fabricius, K., Grech, A., Lechene, M. A. A., & Ferrari, R. (2025). RapidBenthos: Automated segmentation and multi-view classification of coral reef communities from photogrammetric reconstruction. Methods in Ecology and Evolution, 16(2), 427–441. https://doi.org/10.1111/2041-210X.14477

P.J. Mumby, G. Sartori, E. Buccheri, C. Alessi, H. Allan, C. Doropoulos, G. Rengiil, & G. Ricardo, Allee effects limit coral fertilization success, Proc. Natl. Acad. Sci. U.S.A. 121 (52) e2418314121, https://doi.org/10.1073/pnas.2418314121 (2024) 

Álvarez-Noriega, M., Aston, E., Becker, M., Fabricius, K. E., Figueira, W. F., Gordon, S., Krensel, R., Lechene, M. A. A., Remmers, T., Toor, M., & Ferrari, R. (2025). Challenging paradigms around the role of colony size, taxa, and environment on bleaching susceptibility. Global Change Biology, 31(2), e70090. https://doi.org/10.1111/gcb.70090

Drake, M. A., Noonan, S. H. C., Alvarez-Noriega, M., Rashid, A. R., & Fabricius, K. E. (2025). Current velocity, water quality, and benthic taxa as predictors for coral recruitment rates on the Great Barrier Reef. PLOS ONE, 20(3), e0319521. https://doi.org/10.1371/journal.pone.0319521

Matias, A. M. A., Popovic, I., Thia, J. A., Cooke, I. R., Torda, G., Lukoschek, V., Bay, L. K., Kim, S. W., & Riginos, C. (2023). Cryptic diversity and spatial genetic variation in the coral Acropora tenuis and its endosymbionts across the Great Barrier Reef. Evolutionary Applications, 16(2), 293–310. https://doi.org/10.1111/eva.13435

Briggs, N. D., Page, C. A., Giuliano, C., Alessi, C., Hoogenboom, M., Bay, L. K., & Randall, C. J. (2024). Dissecting coral recovery: Bleaching reduces reproductive output in Acropora millepora. Coral Reefs, 43(3), 557–569. https://doi.org/10.1007/s00338-024-02483-y

Ani, C. J., Haller-Bull, V., Gilmour, J. P., & Robson, B. J. (2024). Connectivity modelling identifies sources and sinks of coral recruitment within reef clusters. Scientific Reports, 14, Article 13564. https://doi.org/10.1038/s41598-024-64388-8

Sun, C., Steinberg, C., Klein Salas, E., Mellin, C., Babcock, R. C., Schiller, A., Cantin, N. E., Stella, J. S., Baird, M. E., Condie, S. A., Hobday, A. J., Herzfeld, M., Jones, N. L., Zhang, X., Chamberlain, M. A., Fiedler, R., Green, C., & Steven, A. D. L. (2024). Climate refugia in the Great Barrier Reef may endure into the future. Science Advances, 10(48), eado6884. https://doi.org/10.1126/sciadv.ado6884

Hsu, T.-H. T., Gordon, S., Ferrari, R., Hoey, A. S., & Figueira, W. F. (2025). Optimizing remote underwater video sampling to quantify relative abundance, richness, and corallivory rates of reef fish. Coral Reefs, 44, 435–449. https://doi.org/10.1007/s00338-024-02613-6

Aston, E. A., Duce, S., Hoey, A. S., & Ferrari, R. (2022). A protocol for extracting structural metrics from 3D reconstructions of corals. Frontiers in Marine Science, 9, 854395. https://doi.org/10.3389/fmars.2022.854395

Ferrari, R., Leon, J. X., Davies, A. J., Burns, J. H. R., Sandin, S. A., Figueira, W. F., & Gonzalez-Rivero, M. (2022). Editorial: Advances in 3D habitat mapping of marine ecosystem ecology and conservation. Frontiers in Marine Science, 8, 827430. https://doi.org/10.3389/fmars.2021.827430

Guillaume, A. S., Ferrari, R., Selmoni, O., Mocellin, V. J. L., Denis, H., Naugle, M., Howells, E., Bay, L. K., & Joost, S. (2025). Harnessing multiscale topographic environmental variables for regional coral species distribution models. Ecology and Evolution, 15(4), e71292. https://doi.org/10.1002/ece3.71292

Ricardo, G. F., Doropoulos, C., Babcock, R. C., Adam, A. A. S., Buccheri, E., Robledo, N., Uribe-Palomino, J., & Mumby, P. J. (2025). Spawning asynchrony and mixed reproductive strategies in a common mass spawning coral. Ecology and Evolution, 15, e71654. https://doi.org/10.1002/ece3.71654

Burgo, M., Fabricius, K. E., & Hoey, A. S. (2025). The structure and composition of macroalgal communities influence coral recruitment on an inshore reef of the Great Barrier Reef. Coral Reefs, 44, 1315–1326. https://doi.org/10.1007/s00338-025-02691-0

Meziere, Z., Prata, K., Lechene, M., Ferrari, R., Popović, I., & Riginos, C. (2025). Connectivity differs by orders of magnitude among co-distributed corals, affecting spatial scales of eco-evolutionary processes. Science Advances, 11(27), eadt2066. https://doi.org/10.1126/sciadv.adt2066

Greenwood, J., Sun, C. J., Doropoulos, C., Thomson, D., Baird, M., Porobic, J., & Condie, S. (2025). Passive retention of simulated larvae on coral reefs. Royal Society Open Science, 12(5). https://doi.org/10.1098/rsos.241708  

Doropoulos, C., Alvarez-Noriega, M., Fabricius, K. et al. Impact of environmental gradients on juvenile coral demography across the Great Barrier Reef and Torres Strait. Coral Reefs 44, 1875–1891 (2025). https://doi.org/10.1007/s00338-025-02742-6

Cheung, M. W. M., McWilliams, J., & van Woesik, R. (2025). Moving beyond temperature metrics in coral bleaching: The role of environmental context on bleaching responses. Global Ecology and Biogeography. Advance online publication. https://doi.org/10.1111/geb.70105

Ricardo, G., Doropoulos, C., Babcock, R.C. et al. Critical thresholds of adult patch density and spacing during coral fertilization. Nat Ecol Evol 9, 2092–2102 (2025). https://doi.org/10.1038/s41559-025-02844-y

Pisapia, C., Burn, D., Hoey, A.S. et al. Coral recovery versus reassembly following major disturbances in the Central Maldivian Archipelago. Coral Reefs (2025). https://doi.org/10.1007/s00338-025-02780-0

Webber, K., Fabricius, K., Wilson, S. K., Konovalov, D. A., Winding, N., & Hoey, A. S. (2025). Canapes in the canopy: Canopy macroalgae are dining hotspots for small and juvenile fishes at Orpheus Island, Great Barrier Reef. Marine Environmental Research, 212, Article 107490. https://doi.org/10.1016/j.marenvres.2025.107490

Burn, D., et al. (2025). Keystone coral species population collapse after unprecedented heat stress. Trends in Ecology & Evolution, 40(12), 1164–1166. https://doi.org/10.1016/j.tree.2025.10.006

Humanes, A., Fabricius, K. E., Ferrari, R., & Ortiz, J. C. (2025). Ecological quantitative criteria for reef site prioritisation to maximise survivorship and growth of outplanted corals. Journal of Environmental Management, 392, 126585. https://doi.org/10.1016/j.jenvman.2025.126585

Stratford, J.E., Mogg, A.O.M., Koldewey, H.J. et al. Fate-tracking early coral recruits following bleaching in a remote reef ecosystem. Coral Reefs 44, 1651–1667 (2025). https://doi.org/10.1007/s00338-025-02732-8
 
Rowell, D. A., Hammerman, N. M., Golding, K. M., Kenyon, T. M., Meziere, Z., Morgans, C., Brown, K. T., Diederiks, F. F., Carrasco Rivera, D. E., Eigeland, K., Paewai-Huggins, R., Markey, K., Beger, M., Chong, F., Donno, G., Dutton, A., Hsiao, V., Wanchien, K., Kininmonth, S., Lawson, C. A., … Roelfsema, C. (2025). Multi-scale observations during the 2024 mass coral bleaching event on Heron Reef, Australia. Marine Biology, 173(1), 17. https://doi.org/10.1007/s00227-025-04759-5
 
Buccheri, Elizabeth. 2025. “Drivers and Limitations of Early Recovery for Spawning Corals on the Great Barrier Reef.” University of Queensland Library. https://doi.org/10.14264/010a613.
 
Aston, Eoghan. 2023. “Quantifying and Assessing Coral Reef Structural Complexity and Its Role in Ecological Processes and Dynamics Using Photogrammetry.” Quantifying and Assessing Coral Reef Structural Complexity and Its Role in Ecological Processes and Dynamics Using Photogrammetry. James Cook University. https://doi.org/10.25903/1HW1-A964.
 
Le Nohaic, Morane (2025). The effects of Climate change on coral fecundity in the Great Barrier Reef. MPhil Thesis, School of the Environment, The University of Queensland.https://doi.org/10.14264/b536abe
 
Rowell, D. (2026). Drivers of juvenile coral mortality and implications for reef recovery and restoration [The University of Queensland, School of the Environment]. https://doi.org/10.14264/e2f68dc 
 
Meziere, Z. (2025). Genomic insights into coral diversity, connectivity and adaptation across the Great Barrier Reef [The University of Queensland, School of the Environment]. https://doi.org/10.14264/ff938f7
 
Ricardo, G.F., Doropoulos, C., Humanes, A. et al. Proximity and current alignment drive fertilisation success in a broadcast-spawning coral (Acropora cf. hyacinthus). Commun Biol (2026). https://doi.org/10.1038/s42003-026-10055-9  
 
Burgo M, Fabricius KE, Hoey AS (2026) Proximity to macroalgal beds together with herbivory influence the recruitment of macroalgae on an inshore reef in the central Great Barrier Reef. Mar Ecol Prog Ser 784:meps15119 https://doi.org/10.3354/meps15119
 
Humanes, A., Bay, L., Riginos, C. et al. Accelerating coral assisted evolution to keep pace with climate change. Nat. Rev. Biodivers. 2, 306–321 (2026). https://doi.org/10.1038/s44358-026-00147-z
Standard Operating Procedures

Langlais, C. et al. (2024) Reef Restoration and Adaptation Program – Developing, implementing and testing fine scale hydrodynamical models in the context of larval supply and restoration – Standard Operating Procedure. (23 pp). 

Tonks, M., Coman, F., Mason, R., Uribe-Palamino, H., Woods, D., Doropoulos, C. (2024) Reef Restoration and Adaptation Program – Plankton tow sampling to estimate coral larvae relative abundance – Standard Operating Procedure. (21pp).

Ricardo GF, Doropoulos C, Mumby PJ (2024) Reef Restoration and Adaptation Program – In-Situ Experiments to Estimate Fertilisation Success During Coral Spawning – Standard Operating Procedure.  (30pp). 

Gordon S., Aston E., Lechene M., Harianto J., Bray P., Figueira W., Gonzalez Rivero M., Ferrari Legorreta R. (2023) Field photogrammetry in 4D. Reef Restoration and Adaption Program (EcoRRAP). Standard Operational Procedure Number 14 (1 of series): Overview and in-field workflow. Australian Institute of Marine Science, Townsville. (62 pp) https://doi.org/10.25845/SE7T-PS86

Gordon S., Aston E., Lechene M., Remmers T., Piccaluga A., Brinker E., Cowasji Z., Harianto J., Bray P., Millar G., Watkin B., Figueira W., Gonzalez Rivero M., Ferrari Legorreta R. (2024) Field photogrammetry in 4D: Model Processing. Reef Restoration and Adaption Program (EcoRRAP). Standard Operational Procedure 15 (2 of series): Model processing. Australian Institute of Marine Science, Townsville. (57 pp) https://doi.org/10.25845/mwkv‐ez70

Toor, M., Lechene, M.A., Becker, M.L., Remmers-Barry, T., Gordon, S., Stratford, J., Ferrari, R. (2025) Field Photogrammetry in 4D: Digitisation and 2D metric extraction. Reef Restoration and Adaptation Program (EcoRRAP). Standard Operating Procedure 17 (No. 3 of series). Australian Institute of Marine Science, Townsville. (77pp).

Stratford, J., Toor, M., Guest, J., Jones, K.E., Ferrari R. (2026) Field Photogrammetry in 4D: Using AI to Monitor Coral Seeding Devices in TagLab. Reef Restoration and Adaptation Program & Pilot Deployment Program (EcoRRAP-PDP). Standard Operational Procedure Number 18 (No. 4 of series). Australian Institute of Marine Science, Townsville. (29pp). https://doi.org/10.25845/dsg4-cs73

Photogrammetry and Benthic Orthomosaics
EcoRRAP SketchFab Collection
EcoRRAP Benthic Orthomosaics:
  • 3D models and 2D orthomosaics of complex reef ecosystems allow for the extraction of metrics such as coral volume, surface area, and the spacing between colonies.
Technical and Synthesis Reports

Ferrari, R., Gordon, S., Toor, M., Noonan, S., Lechene, M., Becker, M., Piccaluga, A., Harianto, J., Aston, E., Guillame, A., Drake, M., Burn, D., Alvarez-Noriega, M., Nielsen, M., Brinkner, E., Figueira, W., Hoey, A., Lennon, D., and Fabricius, K. (2025) Reef Restoration and Adaptation Program – Integrated Field-testing and Sub-Program Management (ECO-01) Final Report. (27pp).

Doropoulos, C., Mumby, P. J., Donovan, A., Ricardo, G., Mason, R., Buccheri, E., Rowell, D., Le Nohaic, M., Coman, F., Craw, P., Holmes, B., Langlais, C., Moscatt, L., Orr, M., Salee, K., Thomson, R., Tonks, M., and Uribe Palomino, J. (2025) Reef Restoration and Adaptation Program – Limitations to Early Recovery (ECO-02) Final Report 2025. (28 pp).

Ortiz, J.C., Riginos, C., Popovic, I., Ferrari, R., Lechene, M., Noonan, S., Toor, M., Burn, D., Alvarez-Noriega, M., Becker, M., Lennon, D., Fabricius, K. (2025) Reef Restoration and Adaptation Program – Ecological and Genetic Adaptation (ECO-03) Final Report 2025. (54pp).

Tracking Reef Recovery: Explore 5 Years of Change in 3D

An interactive resource using high-resolution photogrammetry to show how coral communities have changed over time across multiple reef sites.

3D models produced using photogrammetry. 

3D Imagery of the growth, recovery and survival of corals over time, provides vital information to support restoration efforts. 

Subprogram leaders:

Project leaders:

Team members:

Project Manager
AIMS

Project Manager
CSIRO

Peter Mumby

Professor
UQ

Associate Professor
University of Sydney

Senior Research Fellow
UQ

Research Scientist
AIMS

Manuel Gonzalez-Rivero

Research Scientist
AIMS

John Luetchford

Oceanographic Technician
AIMS

Pascal Craw

Research Scientist
CSIRO

Robert Mason

Research Scientist
CSIRO

Frank Coman

Research Assistant
CSIRO

Sam Noonan

Research Assistant
AIMS

Postdoctoral Research Fellow
UQ

Browyn Holmes

Research Assistant
CSIRO

Morane Le Nohaic

PhD Candidate
UQ and CSIRO

Hannah Allan

PhD Candidate
UQ

Elizabeth Buccheri

PhD Candidate
UQ

Isabella Marrable

AIMS and Uni. of Sydney

Sophie Gordon

Research Assistant
AIMS

PhD Student
JCU

Coral Ecology Scientist
AIMS@JCU

Research Scientist
AIMS

Devin Rowell

Devin Rowell

PhD Candidate
UQ

Kelsey Webbe

PhD Candidate
JCU

Post Doctoral Fellow
AIMS

Research Assistant
AIMS