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A main culprit in the decline of healthy coral is the loss of parrot fish, above, and other grazers. The fish eat algae and seaweed, which benefits coral reefs and other species.. Don Rhodes ...

Cichlids are a striking type of freshwater fish with over 500 species. They're usually found in warmer regions and in various bodies of water, including ponds, rivers, lakes, and streams. Most species ...