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  • (-) Citizens of the Sea (15)
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A screen shot from video "From Despair to Repair" showing a black and white image of a coral reef in 1975.
video

From Despair to Repair

Sit down with two veteran marine scientists, Dr. Nancy Knowlton and Dr. Jeremy...
Tue, 07/01/2014 - 12:59
Grey reef sharks are among the most versatile and tough predators on a Pacific coral reef, but they are also among the most vulnerable species, as they are threatened by wasteful fishing practices like shark finning.
Article

Where the Shark and the Snapper Roam

The pre-industrial American landscape was once rightly described as a place where...
March 2014
Cover of the Book Citizens of the Sea

Citizens of the Sea

The incredible variety of marine life—in numbers, body form, behavior, and...
July 2010
Photo of the head of a leafy seadragon
Article

Devoted Dads: From Seahorses to Sea Spiders

If youngsters get cared for at all, the mother is usually involved. But in fish and...
June 2011
An adult and juvenile killer whale frolic in the water.
Personal Perspectives

Menopausal Moms: A Mammal Mystery

In honor of Mother's Day, the Citizens of the Sea blog salutes ocean-going mothers...
May 2011
Home is where the hull is: Since the dawn of seafaring, humankind has had to deal with pesky creatures, such as barnacles, that “foul” ship hulls and boat propellers like this one.
Personal Perspectives

No Fouling Around

Since the dawn of seafaring, humankind has had to deal with the pesky creatures...
December 2010
Overfishing is leading to an abundance of less desirable species like jellyfish.
Personal Perspectives

Peanut Butter and Jellyfish

All over the world, people have been witnessing gigantic blooms of tens of...
November 2010
A scalloped hammerhead (Sphyrna lewini) at Isla del Coco, Costa Rica.
Personal Perspectives

Do Sharks Smell in Stereo?

Animals, on land and in the ocean, live in a 3-D world, and they depend on their...
November 2010
A coral has just spawned. Each of the hundreds of polyps releases a small pink bundle of sperm and eggs.
Personal Perspectives

A Tale of Sex and Stress in the Ocean

Welcome to Citizens of the Sea, a new blog series where ocean life comes to life....
October 2010
Photo Spread showing a shrimp cleaning a fishes mouth from Citizens of the Sea
Photo

Open Wide: Photo Spread from Citizens of the Sea

"Open Wide" spread from Citizens of the Sea by Nancy Knowlton. ...
Photo Spread showing male fish with mouth full of eggs from Citizens of the Sea
Photo

Devoted Dads: Photo Spread from Citizens of the Sea

"Devoted Dads" spread from Citizens of the Sea by Nancy Knowlton. ...
Photo Spread with lionfish from Citizens of the Sea
Photo

Hostile Takeovers: Photo Spread from Citizens of the Sea

"Hostile Takeovers" spread from Citizens of the Sea by Nancy Knowlton. ...

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  • Ocean Life
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    • Sharks & Rays
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    • Invertebrates
    • Plankton
    • Plants & Algae
    • Microbes
  • Ecosystems
    • Coral Reefs
    • Deep Sea
    • Coasts & Shallow Water
    • Poles
    • Census of Marine Life
  • Planet Ocean
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    • Waves, Storms & Tsunamis
    • The Seafloor
    • Temperature & Chemistry
  • Through Time
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    • Evolution
    • The Anthropocene
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    • Invasive Species
    • Acidification
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    • Gulf Oil Spill
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