Endangered species Related Content

Nov 5 2010 - 1:21pm
The Sundarbans National Park site in India was inscribed on the World Heritage List in 1987. The site, located in the Ganges delta, contains the world's largest mangrove forest and hosts a number of rare and endangered species including tigers, aquatic mammals, birds, and reptiles.
May 18 2012 - 1:34pm
Largely due to overfishing, the Southern Bluefin Tuna is listed as "critically endangered." If its population continues to decline, the species faces the possibility of extinction. It's not alone.
Sep 5 2012 - 9:24am
The endangered Hawaiian monk seal (Monachus schauinslandi) is one of hundreds of marine species that can be found cruising the waters of Papahānaumokuākea, a chain of islands northwest of the main Hawaiian archipelago. Papahānaumokuākea was listed as a Marine World Heritage Site in August 2010.
Sep 20 2011 - 12:33pm
At the ends of the Earth, life thrives despite extreme conditions. In the Arctic and Southern Oceans, organisms have evolved adaptations to cope with year-round cold and six months of darkness. But the tough critters living in these harsh climates belie the delicate balance that holds the ecosystem...
Jan 26 2010 - 11:45am
There were fewer than 450 North Atlantic right whales in 2006. Yet it has been illegal to hunt them since 1935. Why haven’t populations increased? Traits that made right whales easy to hunt make them vulnerable to ship collisions and fishing gear. Sometimes, as the whales feed, they get entangled...
Jan 26 2010 - 11:45am
A scuba diver explores elkhorn corals (Acropora palmata) growing on a tropical reef. Coral reefs provide recreation and inspiration for millions of people every year. Elkhorn coral is listed as Critically Endangered on the IUCN's Red List of Threatened Species.
Jan 26 2010 - 11:45am
A drawing of Phoenix from the Right Whale Catalog documents her callosity pattern and other identifying marks. More about whales can be found in our Tale of a whale featured story.
Jan 26 2010 - 11:45am
This illustration shows how fishing lines attached to traps and buoys on the ocean floor present a potentially deadly hazard to North Atlantic right whales.
Jan 31 2012 - 10:52am
Endangered Pacific leatherback sea turtles now have nearly 42,000 square miles of Pacific Ocean to call their own. Thanks to a decision in January 2012 by the National Marine Fisheries Service, these magnificent reptiles will now be safeguarded off the U.S. West Coast.
Feb 24 2012 - 1:00am
Scientists from the U.S. and Greece are working from opposite sides of the ocean to save the Hawaiian (pictured here) and Mediterranean monk seals. The IUCN Red List of Threatened Species has declared both species to be critically endangered.
Sep 26 2012 - 9:12am
A Galapagos sea lion (Zalophus wollebaeki) rests on a beach in Ecuador. The population of these charming animals swings wildly during El Niño events, but is declining overall. They are currently listed as endangered on the IUCN Red List.
Dec 6 2009 - 10:31pm
Stretching up to 16.8 meters (55 feet) long and weighing up to 62 tons (70 tons), the North Atlantic right whale is one of the world’s largest animals—and one of the most endangered whales. Scientists estimate that between 300-400 individuals remain. Why so few? For generations the right whale was...
Jan 26 2010 - 11:45am
A manatee swimming in shallow waters. The West Indian manatee is listed on the IUCN's Red List of Threatened Species as Vulnerable. More about mangroves can be found in our Mangroves featured story.
Oct 29 2010 - 5:59pm
A 2010 study of IUCN's Red List of Threatened Species, found that one-fifth of the world's vertebrates (animals with backbones) are threatened with extinction. Meet some of the marine vertebrate species, like this Hawaiian monk seal, that are threatened or endangered.  
Jan 26 2010 - 11:45am
A view of the injured fluke belonging to Phoenix’s mother, Stumpy. It is not known what caused this injury. It possibly could have been an entanglement. More about whales can be found in our Tale of a whale featured story.
Jun 4 2010 - 10:56am
A young Kemp's ridley sea turtle (Lepidochelys kempii) recovers at the Audubon Aquarium of the Americas, after the 2010 Gulf of Mexico oil spill. Turtles were cleaned and nursed back to health with the help of New England Aquarium staff.
Jan 26 2010 - 11:45am
Since 1987, researchers have been tracking the North Atlantic right whale named Phoenix. More about Phoenix can be found in the Tale of a Whale photo essay.
Marine Forensics
Jan 14 2011 - 1:32pm
Forensics is a key tool for enforcing the laws and treaties that protect marine animals. Investigators in a recent case used DNA analysis to track down and convict sea turtle poachers. All seven species of marine turtle are protected under international treaty. Explore other videos that capture...
May 17 2013 - 9:24am
West Indian Manatees, Trichechus manatus, are found in warm, shallow coastal ecosystems along the southeastern North America and northeastern South America. They graze plants in mangrove ecosystems and seagrass beds, occasionally eating small fish or invertebrates.
Nov 5 2010 - 1:11pm
The Socotra Archipelago site in Yemen was inscribed on the World Heritage List in 2008. The marine life is diverse and includes 283 species of coral, 730 species of coastal fish, and 300 species of crab, lobster, and shrimp.
Jan 26 2010 - 11:45am
The fringed baleen plates are easy to observe as this North Atlantic right whale skims the water’s surface while it feeds. Many baleen whales suck in as much water was possible, and then push it out through their baleen to sieve out any krill. Right whales, however, skim the water's surface. More...
Jan 26 2010 - 11:45am
This photograph was snapped as Phoenix swam in the Gulf of Maine in July 2008. More about the right whale can be found in our Tale of a Whale featured story.
Jan 16 2013 - 10:49am
A close up view of Phoenix and the rough patches of skin known as callosities that are found on all North Atlantic right whales. These callosities are inhabited by small amphipods called whale lice and they can be used to identify an individual right whale much like fingerprints. More about the...
Dec 19 2011 - 2:33pm
A Florida manatee, Trichechus manatus latirostris, swims down a narrow channel into a freshwater spring late in the day.