Marine Life Encyclopedia | Oceana
网页Oceana International Headquarters 1025 Connecticut Avenue, Suite 200 Washington, DC 20036 USA. General Inquiries +1(202)-833-3900 info@oceana.org. Donation Inquiries
Oceana | Protecting the World's Oceans
网页Save the Oceans, Feed the World. We are restoring the world’s wild fish populations to serve as a sustainable source of protein for people. Working to protect and restore our oceans, Oceana is the largest international advocacy organization dedicated solely to ocean conservation. Learn more and get involved.
Ocean Fishes | Oceana
网页Oceana International Headquarters 1025 Connecticut Avenue, Suite 200 Washington, DC 20036 USA. General Inquiries +1(202)-833-3900 info@oceana.org. Donation Inquiries
Whale Shark - Oceana
网页Whale sharks are highly migratory animals and are found through all tropical and warm temperate seas, apart from the Mediterranean. Despite their large size, whale sharks are filter feeders and feed on tiny prey such as plankton, small crustaceans, and schooling fish. A five-foot wide mouth with filtering pads inside allows whale sharks to feed ...
Open Ocean | Oceana
网页Fun Facts About the Open Ocean. 1. Oceans cover more than 70 percent of the Earth’s surface, and half of those waters are at least 1.86 miles (3 km) deep. 2. As far as we know, the ocean is 36,200 feet (11,000 m or almost 7 miles) deep at its deepest point. On average, the ocean is about 12,100 feet (3,688 m) deep. 1. 3.
Marine Mammals - Oceana
网页Oceana International Headquarters 1025 Connecticut Avenue, Suite 200 Washington, DC 20036 USA. General Inquiries +1(202)-833-3900 info@oceana.org. Donation Inquiries
Effects of Ocean Acidification on Corals - Oceana USA
网页Effects of Ocean Acidification on Corals. A 20 percent increase above current carbon dioxide levels, which could occur within the next two decades, could significantly reduce the ability of corals to build their skeletons and some could become functionally extinct within this timeframe. In real terms, this does not just mean corals grow more ...
Orca - Oceana
网页Fun Facts About Orcas. 1. Orcas are the largest members of the dolphin family, growing up to 32 feet (9.8 m) long and 22,000 pounds (10 metric tons). 2. Male orcas can live up to 60 years, while females live much longer, up to 90 years. 3. Orcas are the most widely distributed cetaceans (whales, dolphins and porpoises) and can be found in every ...
Why does so much of the ocean remain unexplored and …
网页2020年6月8日 · More than 80% of the ocean remains unexplored. And because it’s difficult to protect what we don’t know, only about 7% of the world’s oceans are designated as marine protected areas (MPAs). With this in mind, we explain why a body of water that covers most of Earth’s surface is also one of the most vulnerable – and least understood ...
Take Action to Protect Our Oceans | Oceana
网页DONATE NOW. With the support of more than 1 million activists like you, we have already protected nearly 4 million square miles of ocean and innumerable sea turtles, sharks, dolphins, and other sea creatures – but there is still more to be done. Your gift will help ensure the health of our oceans and the future of our planet.