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Yellow perch are poor swimmers. As a result, these creatures swim in schools.
Yellow perch are poor swimmers. As a result, these creatures swim in schools of 50–200 fish to protect themselves from predators. Fish very well may have schooled before the Fall of man, but not for defensive reasons. The sheer beauty of a school of fish is reason enough for God to have created this way.
CLASS: Actinopterygii (ray-finned fishes)
ORDER: Perciformes (perch-like fishes)
FAMILY: Percidae (perches and true perches)
GENUS/SPECIES: Perca flavescens
Size: 4–10 in (10–25.4 cm)
Diet: Insects, invertebrates, fish, and fish eggs
Habitat: Lakes and large rivers of North America, from central Canada to New Brunswick and down to South Carolina and west to Kansas