Wednesday, September 7, 2016

Blue Whale - Largest Mammal on Earth

Adult blue whale
The blue whale (Balaenoptera musculus) is amarine mammal belonging to the baleen whales (Mysticeti). At up to 30 metres (98 ft)[10][11] in length and with a maximum recorded weight of 173 tonnes (191 short tonsand probably reaching over 181 tonnes (200 short tons), it is the largest animal ever known to have existed. Long and slender, the blue whale's body can be various shades of bluish-grey dorsally and somewhat lighter underneath. There are at least three distinct subspecies

Blue whales were abundant in nearly all the oceans on Earth until the beginning of the twentieth century. For over a century, they were hunted almost to extinction by whalersuntil protected by the international community in 1966. A 2002 report estimated there were 5,000 to 12,000 blue whales worldwide, in at least five groups.

A blue whale set against the backdrop of the Azores
The blow of a blue whale

View of a blue whale and its bow wave, showing the blowhole
View of a blue whale and its bow wave, showing the blowhole
Close view of Blue Whale 
Group of whales - pod
Blue whale chasing
During a staff trip to Baja, Mexico, the blue moon team had a chance to go
whale watching in the Sea of Cortez. Cabo Adventures
A blue whale lifting its tail flukes
A blue whale's tail fluke
 

Blue whale skeleton, outside the Long Marine Laboratory
at the University of California, Santa Cruz

Photo Source: Collected from Internet

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