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What ecological role does a school of goldfish perform?

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The common goldfish has two sets of paired fins - the pectoral fins and pelvic fins, and three single fins- the dorsal, caudal, and anal fin. They lack barbels on the upper jaw ... In the wild goldfish will school to a certain extent. In aquariums or bowls, however, ... Economic Importance for Humans: Positive. read more

Goldfish are not a naturally occurring species, they are a variety of carp that humans have selectively bredfor various colours and body shapes, just as we have done with dogs, cats, sheep, horses and cattle. read more

In the Mekong River basin alone, some 55.3 million people depend on freshwater fish for nutrition and livelihoods, with an estimated average fish consumption of 56.6 kg/person/year (Baran et al., 2007). read more

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