Fisheries

Reef Sharks Repelled by People

Large numbers of grey reef sharks were observed at Jarvis Island, an uninhabited Pacific island, during the 2010 Pacific RAMP expedition of the NOAA Ship Hi'ialakai . Credit: NOAA Reef sharks rarely get any...
Dive through the zones of the ocean to the deep ocean bottom where many strange species live, and there are many yet to be discovered. Explore them in the Deep Ocean Exploration section.

What We DON'T Know About the Deep Sea

Dive through the zones of the ocean to the deep ocean bottom where many strange species live, and there are many yet to be discovered. Explore them in the Deep Ocean Exploration section. Credit:...

Five Questions for Callum Roberts, Author and Professor

Callum Roberts is a professor of marine conservation at the University of York in England and an author. His first book, The Unnatural History of the Sea , was published in 2007 and his...
David Barouh displays fresh fish for sale at Seattle’s Pike Place Market

Sustainable Seafood

As a consumer, you can choose what kinds of seafood to buy. Some species are in good supply and make excellent choices. Others have declined dramatically due to overfishing or environmental factors. Choosing those...
A whale shark swims with a diver off the coast of East Africa.

The Big Five of the Ocean: Exploring the Waters of East Africa

A whale shark swims with a diver off the coast of East Africa. Credit: Caine Delacy When we think "Africa," we think of the "Big Five"—lions, elephants, leopards, buffalo and rhinos—that crisscross the African...
Chrysaora melanaster is a jellyfish found in the Arctic.

Jellyfish and Comb Jellies

Jellyfish and comb jellies are gelatinous animals that drift through the ocean's water column around the world. They are both beautiful—the jellyfish with their pulsating bells and long, trailing tentacles, and the comb jellies...

Field Notes from the East African Coast

Traditional fishing techniques now involve monofilament nets, with snorkelers diving down to ensure the bigger fish don't get away. Credit: Caine Delacy We began this journey three months ago, a team of scientists and...
Sunset over a fishing net.

Technology and Sea Turtles

Sea turtles may have survived the planetary changes that killed the dinosaurs, but now they are threatened by fisheries. It's estimated that some 4,600 sea turtles are killed by fishing nets and hooks every...
A Hawaiian petrel in flight

4,000 Years of Marine History through the Eyes of a Seabird

A Hawaiian petrel flies over part of its North Pacific feeding grounds. Credit: Photo courtesy of Jim Denny Most people have never heard of the Hawaiian petrel , an endangered, crow-sized seabird that spends...
Two coral trout swim on a reef in Fiji.

Having Your Fish and Eating Them Too

Credit: Taveuni Palms Resort, Flickr by Laura Brodbeck A special type of marine protected area (MPA) called a “no-take zone” bans the removal of marine life from designated areas. At first glance, they seem...

Helpful Herbivores

Convict surgeonfish are the roaming sheep of the reef but, instead of noshing on grass, they feed on algae. Credit: Michael Webster When snorkeling in the Kahekili Herbivore Fisheries Management Area (KHFMA) in West...
Freshly cut dorsal fin from a scalloped hammerhead shark held by fisherman with knife.

Shark Finning: Sharks Turned Prey

A fisherman holds a freshly cut dorsal fin from a scalloped hammerhead shark (Sphyrna lewini). Every year, humans kill an estimated 100 million sharks. Removing sharks in large numbers can have ripple effects that...

Recycled Fishing Gear Converted into Energy

Instead of adding castaway fishing nets to already crowded landfills, Hawaii’s multi-partner marine debris group has developed a method of converting marine debris into usable electricity. The Nets-to-Energy Program is reducing the effects of...
Sunset over a fishing net.

Success Stories in Ocean Conservation

It is easy to feel hopeless when reading the news coverage of ocean conservation. Between climate change , acidification , pollution and overfishing, it often feels like the ocean and its biodiversity, which we...

Cabo Pulmo – Giving Optimism to Coral Reefs

Video of World Heritage Biosphere Reserve On the east coast of Mexico’s Baja California Peninsula lies a small marine protected area that represents one of the most impressive successes in ocean conservation. by Amanda...
The coastline of American Samoa National Marine Sanctuary

The Reefs of American Samoa: A Story of Hope

American Samoa National Marine Sanctuary comprises a fringing coral reef ecosystem nestled within an eroded volcanic crater on the island of Tutuila, American Samoa. Credit: Wendy Cover Sometimes called the rainforests of the sea,...

Exploring a Unique Biodiversity Hotspot In the Gulf of Maine

Cashes Ledge is a wild, special place in the heart of the Gulf of Maine. This underwater mountain range is home to a great diversity of life, with colors typically associated with a coral...

Bugs and Slugs: The Hidden Secret to Healthy Seagrasses

Neptune grass ( Posidonia oceanica ) is a slow-growing and long-lived seagrass native to the Mediterranean. Credit: Gaynor Rosier/Marine Photobank Slip into the water along a sheltered coast in nearly any part of the...