One of the Mesoamerican Reef's most dedicated monitoring organizations, CEA has protected Akumal Bay's coral reefs, seagrass meadows, and sea turtle populations for over three decades. As GROAN's primary Caribbean field node, CEA contributes continuous ecological data across four research programs — anchoring the Rim Run Caribe™ science circuit at its first waypoint.
CEA's four core programs produce the continuous field data that feeds GROAN's cross-ecosystem decision engine — seagrass health, coral structure, sea turtle population dynamics, and the tourism pressure threatening all three.
Permanent monitoring across patch reef, reef crest, and fore reef habitats tracks live coral cover, algae overgrowth, and bleaching incidence. An active nursery propagates Acropora palmata and A. cervicornis — Akumal's primary reef builders — with 847 active fragments currently under cultivation.
All three native seagrass species monitored across four transect zones — Thalassia testudinum, Syringodium filiforme, and Halodule wrightii. This data stream directly feeds GROAN's GSIN module, the primary seagrass intelligence layer for the Caribbean theater. Turtle grazing pressure and fragmentation tracked biweekly.
Since 1995, CEA has protected nesting beaches and foraging grounds across four Akumal beaches. A photo-ID catalog tracks 247 individual turtles — Chelonia mydas, Caretta caretta, and Eretmochelys imbricata. The 2023 season logged 1,472 nests and returned an estimated 92,300 hatchlings to the Caribbean.
Daily snorkeler counts (08:00–17:00), in-water behavioral observation, geo-referenced turtle feeding zones, water visibility monitoring, and video patrol. Since 2016 coral reef structure has declined over 50% while algae overgrowth has tripled — a direct consequence of unregulated tourism CEA is working to reverse with evidence-based policy.
CEA's field data streams into GROAN's five-level cross-ecosystem decision architecture. The Decision Score synthesizes reef health, seagrass density, turtle population trends, tourism pressure, and water chemistry into a single actionable output — giving CEA's researchers and policymakers a decision-support layer no single-ecosystem monitoring framework can produce.
GROAN integrates CEA's field observations with satellite thermal data (NOAA CRW), global fishing vessel tracking, AIMS long-term monitoring baselines, and Allen Coral Atlas remote sensing to generate cross-ecosystem decisions. The current score of 71.8/100 triggers a Tier B management protocol — recommending a reduction in daily snorkeler capacity and suspension of fore reef access during the active bleaching event.
Primary point of contact for the GROAN partnership. Oversees all research, education, and outreach operations across CEA's four program areas and 50km of managed coastline.
Marine biologist, 600+ dives, 8+ years in Quintana Roo conservation. Leads reef monitoring, seagrass surveys, coral nursery operations, and the sea turtle photo-ID catalog.
Primary communications contact for GROAN node coordination, data sharing protocols, and ongoing research partnership development between CEA and Nevado Ranch Camp LLC.
The Caribbean Coastal Reef Alliance — GROAN's citizen science network — is open to researchers, divers, and institutions across the Caribbean theater.
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