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One jelly fish swam by with tentacles trailing thirty feet behind it. They didn’t see many other fish. The chamber did attract the attention of local seals, who surfaced at a nearby ice hole and looked at the chamber itself. The various seal sounds filled the hydrophone. Scientists recorded buzzes, beeps, chirps, and whistles. This was a din that hadn?t ever been heard, according to one scientist. Get in touch with this resource if you have a desire to find out about travel to antarctica.

The Weddell seals may be using these sounds to communicate with each other and as a means of sonar navigation. This theory would help us understand how the seals are able to find places to surface for air and food in the dark of the Antarctic. Scientists are analyzing recordings of the seal sounds. With too high of frequency, and too rapid of a pulse, some sounds can?t be made out by human ears.