5 Ergebnisse.

Seals and sea lions look very similar, and it's sometimes difficult to tell them apart. Both marine mammals live in oceans all over the world. One has visible ear flaps, while the other has ears but no external flaps. One swooshes through the water using their back flippers, and the other uses their front flippers to swim through water. On land, one bounces along, and the other can "walk" on their hind flippers. Learn about the similarities an...

Seals and sea lions look very similar and it's sometimes difficult to tell which is which. Both of these marine mammals swim with flippers and can be found in oceans all over the world. One has visible ear flaps while the others' ears have no external flaps. One swooshes through the water using their back flippers and the other uses their front flippers to swim. On land, one bounces along and the other can "walk" on their flippers. Learn about...

Translation of: Otters: River or Sea? A Compare and Contrast Book.

Otters are often found at zoos and aquariums, but how do these playful animals live in the wild? With 13 different otter species, some are best suited for fresh water and gracefully move on land and in the water, others prefer the kelp forest of the sea using tools to eat their favorite foods. There are many similarities between river otters and sea otters, but there are also vast differences. Explore fascinating facts about these playful, aqu...

A discussion of atmospheric and environmental pollutants, stemming from a 2012 meeting of the American Chemical Society.