Aquaculture

Open ocean aquaculture, without strict environmental regulation, poses a serious threat to marine life, fisheries, and the health of the oceans in general. Aquaculture facilities can be significant sources of pollution, including excess feed, fish waste and dead fish. This waste can spur excess algae growth, clouding coastal waters and altering seafloor ecosystems. The high … Read more

On Board the Oceana Ranger: Overview

The Oceana Ranger is a vital piece of Oceana’s campaign work in Europe. Custom-made in 1986 as a hospital ship, the Oceana Ranger was donated to Oceana by board member Steve McAllister. Since then, its crews have sailed from the Pacific to the Mediterranean doing invaluable research and documenting illegal fishing, habitats and marine species … Read more

Climate & Energy

Ever sinces Earth’s creation, the oceans have been absorbing vast amounts of carbon dioxide in a system that keeps our planet’s atmosphere in balance. Now, because of the burning of fossil fuels, the oceans are becoming saturated with carbon. Carbon dioxide is changing the very chemistry of the oceans, causing them to become more acidic … Read more

Marine Wildlife

Many marine species are at risk from overfishing, climate change and harmful fishing methods. Endangered sea turtles are caught unintentionally, as bycatch, by fishing boats around the world. Shark populations are plummeting as they are killed for their meat, fins and liver oil. Coveted seafood species including tuna and salmon are threatened by overfishing, and … Read more

Responsible Fishing

According to the FAO, destructive fishing practices like bottom trawling dump more than 7 million tons of marine organisms every year, while obliterating ocean habitat like coral reefs and seamounts that need decades or centuries to recover. Oceana works to ensure that fish are taken out of the ocean only at sustainable rates based on … Read more