Snap, crackle, pop: Healthy coral reefs are brimming with noise

A healthy coral reef is loud. Like a busy city, the infrastructure leads to more organisms and activity, and more background noise. Every time an invertebrate drags their hard shell over the coral, or a fish takes a bite of its food, they add to the soundscape.

from Phys.org - latest science and technology news stories https://ift.tt/p0bwNVz

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