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Learn about the over 1,000 species of sharks and rays, their importance for marine ecosystems, and the threats they face from overfishing, demand for fins, and bycatch. Find out what WWF is doing to protect these top predators and how you can help.
Scientists say sharks and rays are disappearing from the world's oceans at an "alarming" rate.
Learn about the great white shark, the world's largest predatory fish, and why it is at risk of extinction due to overfishing and hunting. Find out what WWF is doing to protect this endangered species and how you can help.
27 de ene. de 2021 · The global abundance of oceanic sharks and rays has decreased by 71% since 1970 and 24 species are threatened with extinction owing to a concomitant increase in fishing pressure.
Adopt a Whale Shark. Protect endangered species, including the whale shark, at World Wildlife Fund. Learn about the ways WWF works to conserve a future where people live in harmony with nature. When you travel with WWF, you support our conservation work.
27 de ene. de 2021 · The number of sharks found in the open oceans has plunged by 71% over half a century, mainly due to over-fishing, according to a new study.
Sharks take many years to mature, have only a few young at a time, and are highly migratory. What makes them unique also makes them vulnerable. While the majority of shark species have sustainable populations, a number of them have been shrinking at an alarming rate.
