Navigating conservation: Promoting capacity for acoustic telemetry in the TCI

Project Ref:
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DPL00127Project
Start/end:
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October 2025 - May 2026
Funders:
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Darwin Plus
Partners:
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TCI Government Department of Environment & Coastal Resources (DECR),
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TCI Government Department of Fisheries & Marine Resources Management (DFMRM), and
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The South Atlantic Environmental Research Institute (SAERI)

Background
TCI has several large and long-standing Marine Protected Areas (or MPAs - see map here). However, poor capacity threatens the utility of these areas as well as potential new locations in the future, possibly rendering them "paper parks". In particular, management and monitoring plans require robust data to ensure MPAs are fit for purpose and are effectively monitored and managed.
Understanding the habitat use and movement ecology of marine species is key to their conservation and management, and can inform area protections. Acoustic telemetry enables accurate monitoring of marine species, including those which are threatened with extinction or have key ecological and/or economic value.
It is a two-part system of receivers and tags. Tags are safely placed onto/into target animals, while receivers are strategically installed in the marine environment to detect the presence of tagged animals within important areas or habitats. At their most basic level, tags transmit information about the animal’s location, however, they can include data regarding depth, swim speed and even mortality (i.e. if the animal was ingested/eaten).
The project aims to support and further develop long-term sustainable resource for species monitoring and research in the TCI through the installation and maintenance of a shared acoustic receiver network and via the promotion of broad collaboration. By promoting movement ecology research and long-term monitoring in the TCI, Roots2Reef will directly support conservation plans, updated marine spatial management, and evidence-based policies that enhance the effectiveness of protected areas.
OBJECTIVES
This project aims to use acoustic telemetry to support evidence-based marine spatial planning and species conservation in the TCI, for a series of economically and ecologically significant fish species. More specifically, the objectives of this project are to:
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Provide range tests to determine optimal placement and spacing of acoustic receivers used in the territory (not performed previously).
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Assess the spatial use inside, outside and between at least two important and well-established protected areas for multiple species.
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Investigate species use of two areas under recent consideration for protection.
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Investigate the catchement size for important spawning aggregation sites for mutton snapper
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Leverage support for the development of the Turks and Caicos Acoustic Telemetry (TCAT) Network, a grassroots long-term shared acoustic network which provides resource for long-term monitoring.
OUTCOMES
The project will encourage the quality and quantity of studies in the territory and thereby promote related outcomes. These include, but are not limited to:
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Improved MPA design, monitoring and management
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Threatened species management
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Improved life-history study of fishery species (spawning aggregations, seasonal migrations, nursery habitat use etc.)
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Improved understanding on climate change impacts to species distributions and movement patterns
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Measuring impacts of anthropogenic disturbance (via fishing, underwater noise, tourism etc.)
RESOURCES
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The TCAT Network
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Temperature data recorded at 21 coastal sites between West Caicos and North Caicos - contact us for data access








