<p>Along the Puerto Rican coast, conservations work to reverse hurricane damage to the environment by rebuilding sand dunes.</p>
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Restoring sand dunes in Puerto Rico

Along the Puerto Rican coast, conservationists work to reverse hurricane damage to the environment by rebuilding sand dunes.

3:49 • Source: CNN
Call to Earth 16 videos
<p>Along the Puerto Rican coast, conservations work to reverse hurricane damage to the environment by rebuilding sand dunes.</p>
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Restoring sand dunes in Puerto Rico
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FILE - This July 6, 2011, file photo shows a grizzly bear roaming near Beaver Lake in Yellowstone National Park, Wyo. The Montana Fish and Wildlife Committee is set to take a final vote on proposed rules to hunt grizzly bears if federal protections are lifted. (AP Photo/Jim Urquhart, File)
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How a few strands of hair are helping to protect Canada’s grizzlies
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Visiting Florida's art-ificial reef trail
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Guardians of the deep sea: protecting Caprera Canyon
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Protecting the Mediterranean’s marine life
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Call to Earth: Beyond the lens
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The art of capturing the shot
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Wildlife photographer shares his most powerful images, and how they can lead to change
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One of the world’s largest flying birds is making a comeback
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This photographer spent 396 days in the Amazon
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Restoring the 'River of Grass'
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Saving South Africa's endangered sandfish
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Meet the blind conservationist fighting to save nature’s soundscapes
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<p>Iracambi, an environmental organization, is working with the indigenous Puri people to restore biodiversity in the Atlantic Forest in southeastern Brazil, an area experiencing higher rates of deforestation than the Amazon.</p>
Guardians of the Forest Seeds: Restoring Brazil's Atlantic Forest
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Protecting Mexico's bats
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Protecting Nigeria's endangered primates
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