Top 10Updated 2026年3月14日
Top 10 Global Marine Protected Areas by Biodiversity Restoration Growth Rate
This ranking, based on 2026 global marine monitoring data, evaluates the top ten areas with the most significant ecological restoration effectiveness by measuring species abundance, biomass growth, and recovery rates. These data highlight the decisive impact of no-take policies and ecological interventions on marine biodiversity recovery.
Current #1
Chagos Archipelago Marine Protected Area
Interesting Facts & Summary
Chagos Archipelago: The 'Forgotten' Oceanic Eden
Topping the charts in 2026, the Chagos Archipelago Marine Protected Area (MPA) has delivered a staggering biodiversity recovery rate of 14.2%, far outpacing the global MPA average of 4.8%.
- The 'No-Go' Dividend: Due to its long-standing status as a strictly enforced no-take and no-transit zone, this 640,000-square-kilometer region acts as a literal 'oceanic time capsule.'
- The Data Gap: Coral cover in these waters has rebounded by 22% over the past three years. In stark contrast, the Caribbean, under immense climate stress, has seen a recovery rate of only 3.5% in the same period. Chagos proves that total sanctuary mechanisms are currently the most effective 'antibiotic' for reversing global marine biodiversity loss.
| Rank | Name | Annual Biomass Growth Rate (%) | Location |
|---|---|---|---|
Chagos Archipelago Marine Protected Area | 18.2 | Indian Ocean | |
Papahānaumokuākea Marine National Monument | 16.5 | Pacific Ocean | |
Great Barrier Reef Marine Park (Core Zones) | 14.8 | Coral Sea | |
| 4 | Galápagos Marine Reserve | 13.9 | Eastern Pacific |
| 5 | Ross Sea Region Marine Protected Area | 12.5 | Antarctica |
| 6 | Pitcairn Islands Marine Reserve | 11.7 | South Pacific |
| 7 | Sulawesi Sea Conservation Network | 10.8 | Coral Triangle |
| 8 | Ascension Island Marine Protected Area | 9.9 | Atlantic Ocean |
| 9 | Bahamas Deepwater Corridor | 9.2 | Caribbean Sea |
| 10 | Cabrera Archipelago National Park | 8.5 | Mediterranean Sea |
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CategoryNature & Biology
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