Marine Resources Assessment for the Marianas Operating ... - SPREP

AUGUST 2005 FINAL REPORT
Whistle—a narrow band frequency sound produced by some toothed whales and used for
communication; they typically have energy below 20 kHz
Zooplankton—diverse group of non-photosynthesizing organisms that drift freely in the water or its
surface; zooplankton are composed of a wide range of invertebrates, including larval forms of fish and
shellfish
Zooxanthallae—single-celled algae that live symbiotically within certain types of coral; it is the presence
of these organisms that gives coral its color
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