When using a recording depth finder in the open ocean, what phenomena is most likely to produce a continuous trace that may not be from the actual oce...

Question

When using a recording depth finder in the open ocean, what phenomena is most likely to produce a continuous trace that may not be from the actual ocean bottom?

Accepted Answer

Echoes from a deep scattering layer

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When using a recording depth finder in the open ocean, what phenomena is most likely to produce a continuous trace that may not be from the actual ocean bottom?

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