Environment
Jun 19, 2026
Global Shrimp Demand Devastating Ecuador's Mangrove Ecosystems
Ecuador's booming shrimp industry, now the country's top export, is driving the destruction of vita…
The Global Shrimp Demand Crisis
At low tide, Johana Carolina Cruz Potes steps into the mudflats around Isla Costa Rica, in Ecuador's Jambelí Archipelago. Holding a bucket and a short metal hook, she probes the tangled roots of a mangrove patch, searching for concha negra, black-shelled cockles, buried beneath the sludge. Cruz Potes has done this work since she was nine, but earning a living from shellfish gathering has become harder as grounds shrink and catches decline. For her, there is little doubt where the blame lies: "When the shrimp farms arrived, they cleared all the trees to build those ponds. But the conchas live in the roots. When the trees go, they go too."
The Economic Boom Behind Environmental Loss
Over the past decade, Ecuador's shrimp production has nearly quadrupled, overtaking oil as the country's top export. Nearly all goes to China, the US and Europe, with exports increasing fivefold after tariffs were eliminated. This economic transformation has pushed farms deeper into landscapes already scarred by deforestation. The industry claims conversion has fallen to near zero even as production has grown dramatically, but residents and scientists say the obliteration of mangrove ecosystems has not ended.
Quantifying the Environmental Damage
Between 1969 and 1999, Ecuador lost up to 43% of its mangroves, and shrimp farms now cover about 1.5 times the area of the remaining mangroves. Data from Trase, a supply-chain transparency initiative, shows 427 hectares of mangrove were converted into shrimp ponds between 2014 and 2018, mostly in Guayas province, the country's main shrimp-farming hub. Another study based on remotely sensed images found 2,900 hectares disappeared in the following four years, nearly half within protected areas.
Community and Ecosystem Consequences
"People think mangrove destruction is something that happened in the past," says Eduardo Rebolledo Monsalve, a researcher at the Catholic University in Esmeraldas. "That's not true." The destruction of mangroves has direct impacts on local communities like Cruz Potes, who depend on the shellfish that live among the roots. "Every time they repair a pond wall, they clear two more metres, then two more metres," says Pablo Roberto Demera, highlighting how incremental destruction continues despite regulations. Beyond the immediate economic impact, the loss of mangroves affects biodiversity, coastal protection, and carbon sequestration.
Future Outlook for Sustainable Shrimp Farming
As global demand for shrimp continues to rise, Ecuador faces a critical choice between economic development and environmental preservation. The country has implemented regulations against mangrove clearing, but enforcement remains challenging. The international community, particularly major importers like China, the US, and Europe, has an opportunity to drive change by demanding sustainably farmed shrimp and supporting certification programs. Without intervention, the destruction of Ecuador's mangroves is likely to continue, threatening both the environment and the livelihoods of communities that have depended on these ecosystems for generations.
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#shrimp-farming
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