Empty Seas: Stealing Africa’s Fish and Migrants Follow
the migration patters of West African fishermen. A similar situation exists in Mexico, where many fishermen impacted by the loss of fish then migrate to the U.S., or worse get involved in the drug trade.
KAYAR, Senegal — Ale Nodye, the son and grandson of fishermen in this northern Senegalese village, said that for the past six years he netted barely enough fish to buy fuel for his boat. So he jumped at the chance for a new beginning. He volunteered to captain a wooden canoe full of 87 Africans to the Canary Islands in the hopes of making their way illegally to Europe.
“I could be a fisherman there,” he said. “Life is better there. There are no fish in the sea here anymore.”Many scientists agree. A vast flotilla of industrial trawlers from the European Union, China, Russia and elsewhere, together with an abundance of local boats, have so thoroughly scoured northwest Africa’s ocean floor that major fish populations are collapsing. That has crippled coastal economies and added to the surge of illegal migrants who brave the high seas in wooden pirogues hoping to reach Europe. While reasons for immigration are as varied as fish species, Europe’s lure has clearly intensified as northwest Africa’s fish population has dwindled.
Last year roughly 31,000 Africans tried to reach the Canary Islands, a prime transit point to Europe, in more than 900 boats. About 6,000 died or disappeared, according to one estimate cited by the United Nations.
The region’s governments bear much of the blame for their fisheries’ decline. Many have allowed a desire for money from foreign fleets to override concern about the long-term health of their fisheries. Illegal fishermen are notoriously common; efforts to control fishing, rare. But in the view of West African fishermen, Europe is having its fish and eating them, too. Their own waters largely fished out, European nations have steered their heavily subsidized fleets to Africa.
“As Europe has sought to manage its fisheries and to limit its fishing, what we’ve done is to export the overfishing problem elsewhere, particularly to Africa,” said Steve Trent, executive director of the Environmental Justice Foundation, a London-based research group.
European Union officials insist that their bloc, which has negotiated fishing deals with Africa since 1979, is a scapegoat for Africa’s management failures and the misdeeds of other foreign fleets. They argue that African officials oversell fishing rights, inflate potential catches and allow pirate vessels and local boats free rein in breeding grounds. Pierre Chavance, a scientist with the French Institute for Research and Development, said both foreign fleets and African governments allowed financial considerations to trump concerns for fish or local fishermen.
“One side has a big interest to sell, and the other side has a big interest to buy,” he said. “The negotiations are based upon what people want to hear, not the reality.” Overfishing is hardly limited to African waters. Worldwide, the United Nations Food and Agriculture Organization estimates that 75 percent of fish stocks are overfished or fished to their maximum. But in a poor region like northwest Africa, the consequences are particularly stark.
Fish are the main source of protein for much of the region, but some species are now so scarce that the poor can no longer afford them, said Pierre Failler, senior research fellow for the British Center for Economics and Management of Aquatic Resources. The coastal stock of bottom-dwelling fish is just a quarter of what it was 25 years ago, studies show. Already, scientists say, the sea’s ecological balance has shifted as species lower on the food chain replace some above them.
In Mauritania, lobsters vanished years ago. The catch of octopus — now the most valuable species — is four-fifths of what it should be if it were not overexploited. A 2002 report by the European Commission found that the most marketable fish species off the coast of Senegal were close to collapse — essentially sliding toward extinction.
“The sea is being emptied,” said Moctar Ba, a consultant who once led scientific research programs for Mauritania and West Africa. In a region where at least 200,000 people depend on the sea for their livelihoods, local investments in fishing industries are drying up with the fish stocks. In Guinea-Bissau, fishermen who were buying more boats less than a decade ago now complain they are in debt and looking to get out of the business.
“Before, my whole family could live on what we caught in one pirogue,” said Niadye Diouf, 28, whose Senegalese family sold their pirogue for $500 to pay for an illegal — and ultimately unsuccessful — voyage to Spain. “Now even five pirogues would not be enough.”

In the Sea of Cortez the estimate is that each inch of the sea floor is raked at least seven times each year. Bottom trawling has a huge impact on ocean life and destroys critical fish spawning areas.
Overfishing and pollution threaten accelerated loss of ocean species, ecosystems and humans’ food supplies, US and Canadian researchers reported in the November 3 issue of the US journal, Science.