Project

Transforming Seagrass Restoration in the Indian River Lagoon with Biochar

Full Title: Evaluating Biochar-based Seagrass Restoration Technology for Indian River Lagoon

Project Abstract:

In this Florida Sea Grant project, Florida Institute of Technology will collaborate with Florida Oceanographic Society (FOS), Mote Marine Laboratory, and Florida Sea Grant Office of Martin, and demonstrate the use of biochar to enhance the growth and resilience of shoal grass (Halodule wrightii) within nursery setting and transplantation into Indian River Lagoon (IRL). The team will work closely with four seagrass nurseries (end-users) including FOS, Brevard Zoo, Marine Discovery Center, and Harbor Branch Oceanographic Institute during the project to ensure that the end users influence the way in which biochar is developed into an efficacious product. Commercial biochar will be mixed with control sediments (play sand) and IRL sediments from three locations (Melbourne, Sebastian, and Stuart) at various ratios and a 30-day grow out will be performed using IRL water. Rhizome and biomass growth will be measured after the grow-out phase, and sediment and water quality will be chemically and biologically characterized to further understand the biochar interaction with the sediments. A longer-term demonstration and transplantation to IRL will be performed to evaluate shoal grass growth in biochar-enhanced sediment with the goal to demonstrate nursery production and shoal grass resilience to transplantation stress. Research findings will be shared and discussed with the end users, IRLNEP, and Florida Seagrass Restoration Initiative Technical Advisory Council. Results will also be disseminated to local communities through two workshops. By demonstrating seagrass restoration and engaging end users, this project addresses the Florida Sea Grant Primary Focus Area 1. Healthy Coastal Ecosystem (HCE, Goal 1a).

Researchers will test a new “biochar” sediment amendment to help shoal grass grow faster in nurseries and survive better when replanted in the wild. This innovative nature-based solution aims to break the cycle of seagrass loss and support the recovery of vital habitats in the Indian River Lagoon.
Lead Investigator: Dr. Tofiq Reza, FIT
Project Team:

Dr. Toufiq Reza (PI, FIT); Dr. Ralph Turingan (Co-PI, FIT); Dr. Krista McCoy (Co-PI, FOS); Dr. Vince Lovko (Co-PI, Mote); Dr. Vincent Encomio (Co-PI, UF/IFAS).

Partner(s): Mote Marine Laboratory, Green Carbon Solutions, Florida Oceanographic Society, Brevard Zoo, Marine Discovery Center, Harbor Branch Oceanographic Institute
Award Amount: $199,987
Year Funded: 2026
Award Period: 2/1/2026 – 01-31-2028

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