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Five Ocean Critters to Hope For in the New Year

As we look to the New Year, we’re taking time to think about ocean critters that inspire us to be hopeful. From the thousands of sharks that have been spared from finning due to recent bans in Asia to coral species that may be able to withstand ocean acidification, sea creatures big and small give us pause and merit our attention. Here’s a list of five animals that especially deserve our hope in the coming year:
Blue Whale
As the largest animal on Earth, the blue whale is one impressive cetacean! This long, slender marine mammal goes by the Latin name of Balaenoptera musculus, and has a heart that weighs 600 kilograms. Whalers hunted the endangered blue whale to near extinction for over a century until this practice was banned in 1966.…

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Balaenoptera musculus: The Animal With a Heart the Size of a Car

By Mera McGrew
Blue whales, which are listed as endangered on the International Conservation Union (IUCN) Red List, are the gentle giants of the ocean.
Scientifically knows as Balaenoptera musculus, they are the largest animals known to have ever lived on Earth. At birth, a calf can measure about 23 feet (7 meters) in length. Fully grown, they can reach up to 108 feet (33 meters) and weigh upwards of 200 tons (181 metric tons). Reaching sizes comparable to a Boeing 737—and with hearts that weigh as much as a Volkswagen Beetle—the blue whale is even larger than the biggest dinosaurs that roamed the Earth during the Mesozoic and Paleozoic eras.
These giant marine mammals reach such massive sizes by eating tiny shrimp-like animals known as krill (euphausiids).…

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