Biography

Gerard graduated with a BSc in Geology from University College Cork in 2015. He has since completed an MSc in Applied Coastal and Marine Management from UCC in 2017. Thereafter, he completed a PhD in Seabed Habitat Mapping in UCC in 2023.

A common theme throughout Gerard’s academic career is the use of GIS technology to determine the ecosystem drivers that sculpt ecologically important environments. His PhD thesis: "The Application of Object-Based Image Analysis to Geomorphological Seabed Mapping" he uncovered the capacity of object-based image analysis to create scale resilient seabed habitat maps and exploit the information within these maps to provide insights into the hydrodynamics of the seafloor. Furthermore, he was able to provide recommendations for optimising seabed mapping workflows for large scale projects such as INFOMAR and Seabed 2030. 

Since 2018, Gerard has published 4 peer reviewed articles in journals including Remote Sensing, Frontiers in Marine Science and Geomorphology and has acquired 4 separate research awards and grants including GeoHab's Ron McDowell award and the IEOS award for best presentation. Gerard has participated in 10 research surveys, each of which have the baseline data for several high impact publications.

Currently, Gerard is a post-doctoral researcher as part of the SEAMANS_Carbon project, whose goals are to accurately determine the carbon sequestration capacity of seagrass habitats using drone photogrammetry, sidescan sonar, and sediment cores. His background in automated image processing, offshore marine science and geology will allow him to effectively tackle the mysteries that lie at the heart of these ecosystems.

Research Interests

  • Establishment of pioneering scale resilient techniques for the assessment of seabed habitats
  • Understanding the hydrodynamic environment and its influence on benthic ecosystems.
  • Combining multiple advanced technological systems with imaging and spatial analysis to provide robust holistic models on offshore ecosystems.

Research Grants

  Project Funding
Body
Start Date End Date Award
Evaluating COnsequences of SEAweed farming on SEAgrass ECOsystems at the turneffe atoll marine reserve (ECOSEA_SEAECO) Marine Institute 01-OCT-24 01-OCT-26 €84,000.00
B-CABONI, SEAMANS_Carbon, and ECOSEA_SEAECO Strategic Integration Marine Institute 30-NOV-24 18-DEC-24 €6,000.00

Peer Reviewed Journals

  Year Publication
(2025) 'Enhanced angular range analysis: a novel object-based image analysis approach for seafloor characterisation'
Cara Brennan, Gerard Summers, Larissa Macedo De Oliveira, Aaron Lim (2025) 'Enhanced angular range analysis: a novel object-based image analysis approach for seafloor characterisation'. 46 (2) [ Publisher's Version] [DOI] [Details]
(2023) 'Multi resolution appraisal of Cork Harbour estuary: An object based image analysis approach'
Gerard Summers, Aaron Lim, Andy Wheeler (2023) 'Multi resolution appraisal of Cork Harbour estuary: An object based image analysis approach'. Geomorphology, [ Publisher's Version] [DOI] [Details]
(2023) 'A review of new and existing non-extractive techniques for monitoring marine protected areas'
McGeady, R; Runya, R. M; Dooley, J. S. G; Howe, J. A; Fox, C. J; Wheeler, A. J; Summers, G; Callaway, A; Beck, S; Brown, L. S; Dooly, G; McGonigle, C (2023) 'A review of new and existing non-extractive techniques for monitoring marine protected areas'. Frontiers in Marine Science, 10 [ Publisher's Version] [DOI] [Details]
(2022) 'A Characterisation of Benthic Currents from Seabed Bathymetry: An Object-Based Image Analysis of Cold-Water Coral Mounds'
Summers, G; Lim, A; Wheeler, A. J (2022) 'A Characterisation of Benthic Currents from Seabed Bathymetry: An Object-Based Image Analysis of Cold-Water Coral Mounds'. Remote Sensing, 14 (19) [ Publisher's Version] [DOI] [Details]
(2021) 'A Scalable, Supervised Classification of Seabed Sediment Waves Using an Object-Based Image Analysis Approach'
Summers, Gerard and Lim, Aaron and Wheeler, Andrew J. (2021) 'A Scalable, Supervised Classification of Seabed Sediment Waves Using an Object-Based Image Analysis Approach'. Remote Sensing, 13 (12) [ Publisher's Version] [DOI] [Details]

Thesis/Dissertation

  Year Publication
(2023) The Application of Object-Based Image Analysis to Geomorphological Seabed Mapping.
Summers, G (2023) The Application of Object-Based Image Analysis to Geomorphological Seabed Mapping. Thesis/Dissertation [ Publisher's Version] [DOI] [Details]

Honours and Awards

  Year Title Awarding Body
2024 Delap Prize - Silver Medal School of BEES
2022 IEOS Award for Best Presentation Irish Earth Observation Symposium (IEOS)
2022 Ron McDowell Student Award GeoHab
2022 Travel Grant Marine Institute

Committees

  Committee Function From / To
School of BEES Postgraduate Community Postgraduate Representative 2018 / 2020

Employment

  Employer Position From / To
University College Cork Postdoctoral Researcher 01-OCT-23 /
University College Cork PhD Researcher 01-OCT-18 / 14-FEB-23

Education

  Year Institution Qualification Subject
2017 University College Cork MSc Applied Coastal and Marine Management
2023 University College Cork PhD Seabed Habitat Mapping
2015 University College Cork BSc Geology

Internal Collaborators

  Name Institute Country
Aaron Lim University College Cork IRELAND
Larissa Macedo de Oliveira University College Cork IRELAND

External Collaborators

  Name Organisation / Institute Country
Tim Le Bas National Oceanography Centre UNITED KINGDOM
Jake Snaddon University of Belize BELIZE
Antonio Cano University of Belize BELIZE
David Price University of the Azores PORTUGAL
Stacey L. Felgate National Oceanography Centre UNITED KINGDOM