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A coral reef covered by silt and sand in the Western Pacific Ocean.
Photo

Coral Reef Covered by Silt and Sand

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Phoenix’s mother, Stumpy (number 1004), was killed in a collision with a ship near Virginia in February 2004. She was pregnant with her sixth known calf.
Photo

When Ships Strike

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Compare the healthy coral on the left with the bleached coral on the right.
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Bleached Corals, Pacific Ocean

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A bluefin trevally swims in Hawaii’s Maro Coral Reef, part of the Papahānaumokuākea Marine National Monument.
Slideshow

Two Views of Coral Reefs: Thriving and Threatened

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A sunset over Boston Harbor.
Article

Signs of a Recovering Harbor

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A healthy, deep sea octocoral and their brittle star partners
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Brittle stars and their best friends the octocorals

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An aerial view of the rocky islands that make up the Gulf of the Farallones.
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Aerial photo of Farallones

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Colorful corals are disappearing in the Great Barrier Reef.
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Coral at the Great Barrier Reef

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A comparison of an undisturbed Oculina coral reef and one that has been devastated by trawling.
Photo

Undisturbed vs. Trawled Reef

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Traditional fishing techniques now involve monofilament nets, with snorkelers diving down to ensure the bigger fish don't get away.
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Fishing with a Net

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Colorful corals are disappearing in the Great Barrier Reef.
Article

The Great Barrier Reef – Going, Going, Gone???

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Seagrasses are flowering plants that can form dense underwater meadows and are an important shallow water habitat.
Overview

Seagrass and Seagrass Beds

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