Projects 4
Publications 61
Awards 0

Contact Details

Research Officer

Biography

Carissa Reason has 20 years’ experience as a marine scientist developing a broad range of skills to understand habitat and fisheries dynamics in coastal ecosystems. Carissa has a Bachelor of Science degree majoring in Zoology and began her science career monitoring fisheries resources before moving into marine habitat research.

Carissa's role as a Research Officer with James Cook University TropWATER (Tropical Water and Aquatic Ecosystem Research) involves studying and researching various aspects of seagrass ecosystems. As a Principal Investigator, Chief Investigator, and Project Manager of various statewide monitoring programs and research projects, Carissa's work revolves around understanding seagrass ecosystems, their ecological significance and their interactions with other organisms and the environment.  Monitoring and assessment projects involve regularly monitoring seagrass meadows to assess condition, growth patterns, reproductive strategies and adaptations to different environmental conditions.  Another important role is conducting research to gain a comprehensive understanding of seagrass biology, ecology and physiology and investigating the impacts of human activities on seagrass ecosystems and evaluating the effects of restoration and mitigation efforts.


Research

Research Interests

Phenology of tropical seagrasses

Biology and ecology of seagrass

Fisheries habitat association and marine ecosystem connectivity

Seagrass seed bank resilience and recovery

Mapping and monitoring seagrass for habitat assessments

Projects

Research Collaborators and Partners

Gladstone Ports Corporation
Ports North
Gladstone Ports Corporation
North Queensland Bulk Ports
QLD Department of Environment and Science

Activities

Consultancy

Other Activities

Education

Employment

Associations

Outreach

Output

Reason, C.L.; Rasheed, M.; Concannon, T.; Forte Valiente, L.; McKenna, S. (2025) Seagrass habitat of Cairns Harbour and Trinity Inlet: Annual Monitoring Report 2024. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.L.; Concannon, T.G.; Smith, T.M.; Rasheed, M.A. (2025) Seagrasses in Port Curtis and Rodds Bay 2024 Annual long-term monitoring and whole of port survey. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Smith, T.M.; York, P.H.; van de Wetering, C.; Reason, C.L.; Forte Valiente, L.; Bryant, C.V.; Rasheed, M.A. (2025) Post-Flood Seagrass Monitoring in the Great Sandy Marine Park – 2024. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
McKenna, S.A.; Concannon, T.; Reason, C.L.; Rasheed, M.A. (2024) Port of Abbot Point Long-Term Seagrass Monitoring Program 2023. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Smith, T.M.; Reason, C.L.; Rasheed, M.A. (2024) NLEP SRA: Monitoring for seagrass and macroalgae quarterly survey October 2023. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Scott, A.; Jonson, C.; Reason, C.; Rasheed, M. (2024) Seagrass habitat in the Port of Thursday Island: Annual seagrass monitoring report 2024. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Bryant, C.V.; Reason, C.L.; Scott, A.L.; Hoffmann, L.; Rasheed, M.A. (2024) Post-Flood Seagrass Monitoring in the Great Sandy Marine Park - 2023. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.L.; Smith, T.M.; Rasheed, M.A. (2024) Seagrasses in Port Curtis and Rodds Bay 2023 Annual long-term monitoring. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.L.; McKenna, S.A.; Smith, T.; Rasheed, M.A. (2024) Port of Weipa Long-Term Seagrass Monitoring Program - 2023. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.; Hoffmann, L.; McKenna, S.; Rasheed, M. (2023) Seagrass Habitat of Cairns Harbour and Trinity Inlet: Annual Monitoring Report 2023. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, Carissa; York, Paul; Rasheed, Michael (2023) Seagrass Habitat of Mourilyan Harbour: Annual Monitoring Report 2022. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.; York, P.; Rasheed, M. (2023) Seagrass Habitat of Cairns Harbour and Trinity Inlet: Annual Monitoring Report 2022. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.; McKenna, S.; Rasheed, M. (2023) Port of Abbot Point Long-Term Seagrass Monitoring Program 2022. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Smith, T.M.; Reason, C.L.; Rasheed, M.A. (2023) NLEP SRA: Monitoring for seagrass and macroalgae quarterly survey January 2023. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Smith, T.M.; Reason, C.; Firby, L.; Rasheed, M.A. (2023) Seagrasses in Port Curtis and Rodds Bay 2022 Annual long‐term monitoring. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Bryant, C.V.; York, P.H.; Reason, C.L.; Rasheed, M.A. (2023) Post-Flood Seagrass Monitoring in the Great Sandy Marine Park - 2022. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
York, P.H.; van de Wetering, C.; Reason, C.L.; Rasheed, M.A. (2023) Annual Seagrass Monitoring in the Mackay – Hay Point Region - 2022. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.L.; McKenna, S. (2022) Cairns Regional Council: Half Moon Bay Offshore Disposal Area – Marine Plant survey and Ecological Assessment, December 2022. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Smith, T.M.; Reason, C.; McKenna, S.; Rasheed, M.A. (2022) Seagrasses in Port Curtis and Rodds Bay 2021 Annual long‐term monitoring. A Report for Gladstone Ports Corporation. Cairns: [Report]
Other Publication ResearchOnline@JCU
Smith, T.M.; Reason, C.L.; Rasheed, M.A. (2022) Balaclava Island seagrass and marine plants baseline survey. A Report for Gladstone Ports Corporation. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.L.; Wilkinson, J.; Carter, A.B. (2022) Eastern Torres Strait intertidal benthic survey: Ugar, Campbell and Nepean Islands. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.L.; Smith, T.; McKenna, S.A.; Rasheed, M.A. (2022) Port of Weipa long-term seagrass monitoring program: 2000 - 2022. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Scott, A.L.; Reason, C.; McKenna, S.A.; Rasheed, M.A. (2022) Seagrass Habitat in the Port of Thursday Island: Annual Monitoring Report 2022. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Smith, T.M.; Reason, C.; Rasheed, M.A. (2022) Port of Gladstone East Bank Sea Disposal Site Benthic Habitat Monitoring 2021. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, Carissa; York, Paul; Rasheed, Michael (2022) Seagrass habitat of Mourilyan Harbour: Annual Monitoring Report – 2021. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, Carissa; York, Paul; Rasheed, Michael (2022) Seagrass habitat of Cairns Harbour and Trinity Inlet: Annual Monitoring Report and Cairns Shipping Development Project Monitoring Report 2021. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
McKenna, S.A.; Smith, T.M.; Reason, C.L.; Rasheed, M.A. (2021) Port of Weipa long-term seagrass monitoring program: 2000 - 2021. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Smith, T.M.; Reason, C.; McKenna, S.; Rasheed, M.A. (2021) Seagrasses in Port Curtis and Rodds Bay 2020 Annual long‐term monitoring. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.L.; York, P.H.; Rasheed, M.A. (2021) Seagrass habitat of Mourilyan Harbour: Annual Monitoring Report – 2020. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.L.; Smith, T.M.; Rasheed, M.A. (2021) Seagrass habitat of Cairns Harbour and Trinity Inlet: Cairns Shipping Development Program and Annual Monitoring Report 2020. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.L.; McKenna, S.A.; York, P.H. (2021) Cairns - Marine Plant Assessment for Smith's Creek and Wharf 8 potential Port Infrastructure Sites - June 2021. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.L.; McKenna, S.A.; Rasheed, M.A. (2020) Seagrass habitat of Cairns Harbour and Trinity Inlet: Cairns Shipping Development Program and Annual Monitoring Report 2019. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Smith, T.M.; Reason, C.L.; Rasheed, M.A. (2020) Western Basin expansion reclamation area and barge unloading facility seagrass and marine plants survey. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Smith, Tim; Reason, Carissa; McKenna, Skye; Rasheed, Michael (2020) Port of Weipa long‐term seagrass monitoring program, 2000‐2020. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Rasheed, Michael; Hoffmann, Luke; Reason, Carissa; McKenna, Skye (2020) Port of Weipa long-term seagrass monitoring program, 2000-2019. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
van de Wetering, C.; York, P.H.; Reason, C.L.; Wilkinson, J.; Rasheed, M.A. (2020) Port of Abbot Point Long-Term Seagrass Monitoring Program 2019. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Carter, A.B.; Mellors, J.E.; Reason, C.; Rasheed, M.A. (2019) Torres Strait Seagrass 2019 Report Card. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
McKenna, S.A.; Rasheed, M.A.; Reason, C.L.; Wells, J.N.; Hoffmann, L.R. (2019) Port of Abbot Point Long-Term Seagrass Monitoring Program - 2018. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Wells, Jaclyn; Reason, Carissa; Rasheed, Michael (2019) Seagrass habitat of Mourilyan Harbour: Annual Monitoring Report – 2018. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Rasheed, Michael; Reason, Carissa; Wells, Jaclyn (2019) Seagrass habitat of Cairns Harbour and Trinity Inlet: Annual Monitoring Report 2018. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, Carissa; Rasheed, Michael (2018) Seagrass habitat of Cairns Harbour and Trinity Inlet: Annual Monitoring Report 2017. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, Carissa; Shepherd, Lloyd; Sankey, Tonia; Sozou, Alysha; Rasheed, Michael; Coles, Rob (2018) Sampling for Asian green mussels in Weipa port and Pera Heads: 2017-2018. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, Carissa; Rasheed, Michael (2018) Seagrass habitat of Mourilyan Harbour: Annual Monitoring Report – 2017. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.L.; Rasheed, M.A.; Carter, A.B.; Jarvis, J.C. (2017) Port Curtis Seagrass Seed Bank Density and Viability Studies - final report. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, Carissa; Sozou, Alysha; York, Paul; Rasheed, Michael (2017) Seagrass habitat of Mourilyan Harbour: Annual Monitoring Report – 2016. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
York, Paul H.; Reason, Carissa; Scott, Emma; Sankey, Tonia; Rasheed, Michael A. (2016) Seagrass Habitat of Cairns Harbour and Trinity Inlet: annual monitoring report 2015. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, Carissa; York, Paul; Scott, Emma; McKenna, Skye; Rasheed, Michael (2016) Seagrass Habitat of Mourilyan Harbour: annual monitoring report: 2015. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Bryant, Catherine; Reason, Carissa (2014) Gladstone Western Basin and Channel Dupliaction BPAR Monitoring May - July 2014. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Taylor, H.A.; Rasheed, M.A.; McKenna, S.A.; Carter, A.B.; Reason, C.L.; Loban, F. (2013) Seagrass productivity, resilience to climate change and capacity for recovery in the Torres Strait: 2011-2012 report. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Taylor, H.A.; Carter, A.B.; Davies, J.N.; McKenna, S.A.; Reason, C.L.; Rasheed, M.A. (2013) Seagrass productivity, resilience to climate change and capacity for recovery in the Torres Strait: 2011-2013 report. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.L.; Chartrand, K.M.; Rasheed, M.A. (2012) Long-term Seagrass Monitoring in the Port of Mourilyan: November 2011. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Rasheed, M.A.; Reason, C.L.; McCormack, C.V.; Chartrand, K.M.; Carter, A.B. (2012) Port Curtis and Rodds Bay seagrass monitoring program: November 2011. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Reason, C.L.; Chartrand, K.M.; Rasheed, M.A. (2012) Long-term Seagrass Monitoring in the Cairns Harbour and Trinity Inlet: September 2011. Cairns, QLD, Australia: [Report]
Other Publication ResearchOnline@JCU
Carter, A.; McKenna, S.; Rasheed, M.A.; Taylor, H.; van de Wetering, C.; Chartrand, K.; Reason, C.; Collier, C.; Shepherd, L.; Mellors, J.; McKenzie, L.; Duke, N.C.; Roelofs, A.; Smit, N.; Groom, R.; Barrett, D.; Evans, S.; Pitcher, R.; Murphy, N.; Carlisle, M.; David, M.; Lui, S.; Torres Strait Indigenous Rangers; Coles, R.G. (2024) 'Seagrass spatial data synthesis from north-east Australia, Torres Strait and Gulf of Carpentaria, 1983 to 2022'. Limnology and Oceanography Letters, 9 (1):7-22. [DOI]
Journal Publication Open Access ResearchOnline@JCU
McKenna, Skye; Jarvis, Jessie; Sankey, Tonia; Reason, Carissa; Coles, Robert; Rasheed, Michael (2015) 'Declines of seagrasses in a tropical harbour, North Queensland, Australia, are not the result of a single event'. Journal of Biosciences, 40 (2):389-398. [DOI]
Journal Publication ResearchOnline@JCU
Smith, Timothy; York, Paul H.; Furness, Evelyn; Reason, Carissa; Scott, Abbi; Rasheed, Michael (2025) AMSA 2025: Harmony in Marine Science Tropical seagrass restoration: novel approaches for challenging environments Melbourne, VIC, Australia, .
Conference Contribution ResearchOnline@JCU
Reason, Carissa L.; York, Paul H.; Smith, Timothy; Rasheed, Michael A. (2025) AMSA 2025: Harmony in Marine Science Flowering and seed dynamics of a tropical seagrass meadow: a reproductive bottleneck threatens meadow resilience and restoration potential Melbourne, VIC, Australia, .
Conference Contribution ResearchOnline@JCU
McKenna, Skye; Jarvis, Jessie; Rasheed, Michael; Reason, Carissa; Fletcher, Adam (2022) AMSA 2022: 58th Annual AMSA Conference Capacity for Cairns Harbour seagrass seed banks to fuel recovery following large-scale declines Cairns, QLD, Australia, .
Conference Contribution ResearchOnline@JCU
Rasheed, Michael A.; York, Paul; Bouet, Angelina; Collins, Geoff; Epong, James; Shepherd, Lloyd; Smith, Timothy; McKenna, Skye; Chartrand, Katie; Reason, Carissa (2022) AMSA 2022: 58th Annual AMSA Conference How 30 years of Strategic Monitoring in Tropical Ports has Facilitated Industry and Protected Seagrass Habitats – From new Management Tools to Developing Meadow-scale Seagrass Restoration Cairns, QLD, Australia, .
Conference Contribution ResearchOnline@JCU
McKenna, Skye; Rasheed, Michael; Carter, Alex; Chartrand, Katie; Wells, Jaclyn; York, Paul; Reason, Carissa; Bryant, Catherine; Coles, Robert (2019) Strategic long-term monitoring of coastal habitats in high risk areas – a successful strategy for environmental protection and facilitating industry Fremantle, WA, Australia, .
Conference Contribution ResearchOnline@JCU
McKenna, Skye; Rasheed, Michael; Carter, Alex; Reason, Carissa; Taylor, Helen (2012) ISBW10: 10th International Seagrass Biology Workshop Long-term effects of flooding events on the resilience and recovery of tropical seagrass habitats Armação dos Búzios, Brazil, .
Conference Contribution Open Access ResearchOnline@JCU