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					 			      	Blue Whale - Wikipedia, the free encyclopedia
					 			      	 
 The blue whale is the largest extant animal and is the heaviest known to have existed. https://en.wikipedia.org/wiki/Blue_whale
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					 			      	Blue Whale - Balaenoptera musculus - ARKive
					 			      	 
 Learn more about the Blue whale - with amazing Blue whale videos, photos and facts on ARKive http://www.arkive.org/blue-whale/balaenoptera-musculus/
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					 			      	Whale facts and information - WDC
					 			      	 
 Whales are marine mammals, members of the cetacea order which also includes dolphins and porpoises. Some whales have teeth while others have baleen, there are over 40 different species. http://us.whales.org/whales-and-dolphins/facts-about-whales
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					 			      	Blue Whale (Balsenoptera musculus) - A-Z Animals
					 			      	 
 Blue Whale Classification and EvolutionThe Blue Whale is an enormous species of whale that is found in subtropical and polar waters worldwide. http://a-z-animals.com/animals/blue-whale/
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					 			      	Blue Whale Facts - National Geographic
					 			      	 
 Learn all you wanted to know about blue whales with pictures, videos, photos, facts, and news from National Geographic. http://animals.nationalgeographic.com/animals/mammals/blue-whale
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					 			      	What Do Blue Whales Eat? - Whale Facts
					 			      	 
 Despite being the largest living mammal in the world, the blue whales primary diet consists almost exclusively of krill. http://www.whalefacts.org/what-do-blue-whales-eat/
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					 			      	The Marine Mammal Center - Blue Whale
					 			      	 
 it is difficult to imagine the size of the blue whale, the largest animal inhabiting the earth. http://www.marinemammalcenter.org/education/marine-mammal-information/cetaceans/blue-whale.html?referrer=https://www.google.com
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					 			      	Amazing Blue Whale - YouTube
					 			      	 
 Blue whales are the largest animals ever to have lived on our planet. https://www.youtube.com/watch?v=9pjI2XkmoL0
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					 			      	Blue Whales - National Marine Mammal Laboratory
					 			      	 
 The National Marine Mammal Laboratory conducts research on marine mammals. http://www.afsc.noaa.gov/nmml/education/cetaceans/blue.php
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					 			      	Blue Whale - American Cetacean Society
					 			      	 
 The blue whale is the largest mammal, and possible the largest animal of all time. http://acsonline.org/fact-sheets/blue-whale-2/
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					 			      	Amazing Facts About Blue Whales - Onekind
					 			      	 
 Amazing facts about blue whales such as behaviour, intelligence, physical, diet, life span, size, weight, habitat, range and latin name. http://www.onekind.org/education/animals_a_z/whale_blue
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					 			      	WWF - Blue whale Facts
					 			      	 
 Conservation of threatened animals and endangered species. Sustainable management of their forests, seas, grasslands and mountains. http://wwf.panda.org/what_we_do/endangered_species/cetaceans/about/blue_whale/