Shark identification guide for South America - Pacific

Defenders of Wildlife has been working to protect our nation's wildlife since 1947.

• Mission and Vision
• Our Values
• Who We Are
  • Defenders Staff
  • Board of Directors
• Where We Work
  • Alaska
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• Success Stories
• Jobs
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• Financials
• Contact Us
• Frequently Asked Questions

Understand the threats facing our treasured wildlife and what Defenders is doing to help.

• Species at Risk
  • Bison
  • Florida Manatee
  • Florida Panther
  • Grizzly Bear (Brown Bear)
  • Sea Otter
  • Sea Turtles
  • Polar Bear
  • Prairie Dog
  • Wolf (All)
  • Wolf (Northern Rockies Gray)
  • Wolf (Mexican Gray)
  • See All Species
• Habitat Conservation
• Living with Wildlife
• Endangered Species Act
• Climate Change
• Renewable Energy
• International Conservation
• Publications

Learn more about the amazing animals that make up our nation's wild heritage.

• Animal and Habitat Fact Sheets
  • Gray Wolf
  • Dolphin
  • Elephant
  • Jaguar
  • Arctic Fox
  • Sea Turtles
  • African Lion
  • See All Factsheets
• Defenders Magazine
  • Spring 2013
  • Winter 2013
  • Fall 2012
  • Summer 2012
  • Spring 2012
  • Winter 2012
  • Submission Guidelines
• 4th Annual Photo Contest
• Wildlife eNews
• Wildlife Wallpapers

Your contribution will help us save something wild.

• Donate
• Join Defenders
  • Membership Benefits
• Renew Your Membership
• Become a Monthly Giver
• Adopt an Animal
• Join the President's Council
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• Make a Bequest for Wildlife
• Other Ways to Help
  • Give Stocks
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  • Employer Matching Gifts
  • Liberty Mutual Insurance
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  • Wildlife Checks
  • SolarCity

Learn what you can do to make a difference for our wildlife and wild places.

• Current Actions
• Sign Up for News and Alerts
• Upcoming Events
• Wildlife Advocate Center