observes patterns in the ocean's weather and climate, and the means by which they were affected. With this data, researchers are better able to understand and see natural phenomena such as earthquakes and tsunamis and react accordingly. Scientists and researchers have developed many methods to sample the ocean biome and pelagic fish.

Trawling

This method can be used from a boat to capture organisms like deep pelagic fish. A mesh net is dragged at different depths to collect for recording the captured

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