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Mammals

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PHOTO Common Dolphin and Calf Toothed whales, like this common dolphin (Delphinus delphis) and its calf, live in social groups called pods. The mother and calf form a pair that shares a long-term bond. Read more about to...MORE PHOTOS


	PHOTO MORE PHOTOS Hawaiian Monk Seal The endangered Hawaiian monk seal (Monachus schauinslandi) is one of hundreds of...
	PHOTO MORE PHOTOS Florida Manatee in a Fresh Water Spring Florida Manatee (Trichechus manatus latirostris) swimming within a fresh water s...
	PHOTO MORE PHOTOS Humpback Whale Breaching Breaching is a behavior seen in some baleen whales, where they launch their enti...

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					West Indian Manatee Portrait May 17, 2013 - 9:24AMWest 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...

Humpback Whale in Antarctic Waters

Apr 4, 2013 - 9:22AM

Humpback whales (Megaptera novaengliae) can be found in Antarctic waters...

Harp Seal, Prince Edward Island National Park, Canada

Apr 3, 2013 - 9:04AM

Harp seals are protected in the United States by the Marine Mammal...

SPOTLIGHT


Tagging of Pacific Predators (TOPP) The TOPP program brought together scientists from seven countries to explore the lives of large mid-water animals such as...

West Indian Manatee Portrait 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.	Right Whale Aerial Survey Jan 26 2010 - 11:45am New England Aquarium researchers Dr. Moira Brown and Yan Guilbault conducting aerial surveys for North Atlantic right whales over the Roseway Basin, Canada. More about right whales can be found in the Tale of a Whale photo essay.
Common Bottlenose Dolphin Jul 27 2012 - 10:34am The common bottlenose dolphin (Tursiops truncatus) has lungs, but doesn't breathe through its mouth. Instead, toothed whales breathe through a blowhole on top of their head. Read more about dolphins and other toothed whales in our fact sheet.	Phoenix: Tail Scarring Jan 26 2010 - 11:45am An early scale model of North Atlantic right whale Phoenix indicates the location of scars on her tail from entanglements with fishing gear. More about the right whale can be found in our Tale of a Whale featured story.
Harp Seal, Prince Edward Island National Park, Canada Apr 3 2013 - 9:04am Harp seals are protected in the United States by the Marine Mammal Protection Act. Although they are not considered endangered, as sea ice melting earlier and earlier each year, available harp seal breeding grounds are being lost in the North Atlantic and Arctic.	The Wandering Fur Seal Jan 14 2011 - 3:03pm During the winter and spring months, tagged fur seals migrate thousands of miles in open water. Scientists are watching this species closely in order to determine the mystery of its population decline, as less and less return each year. Explore other videos that capture the beauty and mystery of...
Walrus Rests on Ice Mar 23 2010 - 2:31pm Walruses use sea ice as platforms on which to nurse their young and launch their dives for clams and other bottom-dwellers. Each spring, walruses move northward to stay close to these perches as ice melts in the south -- but as more and more sea ice melts because of climate change, they may not...	Polar bears at play Dec 7 2009 - 3:10pm Polar bear siblings in the Churchill Wildlife Management Area near Hudson Bay spar playfully during migration.
Moby Dick's Boom Box: Sound Production in Sperm Whales Nov 18 2011 - 11:20am Dr. Stefan Huggenberger from the University of Cologne explains sound production in sperm whales in "Moby Dick's Boom Box: Nasal Complex of Sperm Whales," a presentation at the Smithsonian's National Museum of Natural History on Nov. 16, 2011.	New Archaeocetes from Peru Are the Oldest Fossil Whales from South America Sep 12 2011 - 4:40pm The evolution of whales represents one of the great stories in macroevolution. It's a narrative that has mostly benefitted from an extraordinary series of fossils recovered from rocks around the world, including challenging field areas in Egypt, Pakistan, and India.
Ship and North Atlantic Right Whale Jan 26 2010 - 11:45am North Atlantic right whales and ocean-going vessels often cross paths.	Phoenix Feeding Jan 26 2010 - 11:45am Phoenix is seen skim feeding off the coast of Maine in August 2004. More about the right whale can be found in our Tale of a Whale featured story.
Researchers Studying Killer Whales Jan 5 2011 - 2:21pm Researchers from the SOCAL-10 research partnership study the behavior of orcas (commonly called killer whales) and how they react to sonar.	Whale Lice Jan 26 2010 - 11:45am This close-up photo of a right whale's head shows dozens of hitchhikers—tiny crustaceans known as whale lice, or cyamid amphipods. They live on the rough patches of skin (known as callosities) on North Atlantic right whales, eating algae that settles there and only causing minor skin damage....
The Endangered Hawaiian Monk Seal 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.	Meet Phoenix—One of about 450 remaining North Atlantic Right Whales Jan 26 2010 - 11:45am Since 1987, researchers have been tracking Phoenix. More about whales can be found in our Tale of a whale featured story.