September 30th, 2011 at 9:02AM
Red Tide Bioluminescence (by Kevin Baird) Red Tide at night is bright blue, because the plankton that make it up bioluminesce when they’re agitated. This can be because of wave action, or fish swimming past.

Red Tide Bioluminescence (by Kevin Baird)

Red Tide at night is bright blue, because the plankton that make it up bioluminesce when they’re agitated. This can be because of wave action, or fish swimming past.

Source: Flickr / kevlar
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