In cold winter months, lakes and rivers freeze over forming ice. Yet, fish and other aquatic animals manage to survive.
Animals like seals, penguins, walruses and a wide variety of sea birds are all fish eaters.
In order to raise chicks the farmer keeps the eggs warm and is careful not to crush them. But when scientists in the University of Southern California rear tubeworms, they keep the immature worms very cold and under high pressure.
A sudden influx of jellyfish, in the Gulf of Mexico in the Atlantic Ocean is worrying both scientists and fisher folk alike. The Gulf of Mexico is bordered on the north by the United States, on the east by Cuba, and on the south and west by Mexico.
March 19: The Olive Ridleys are olive-green coloured sea-turtles that have existed for more than 200 million years. The Gahirmatha beach in Orissa is one of their nesting sites, but unfortunately the fishermen have started catching these turtles for meat to sell in the local market.
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