Linked from
The 14 pages that link to Fish schooling, each with the reason it gives.
Pelagic fishRelated: Schools can reduce individual risk and help pelagic fish find prey.
Herd behaviorBroader topic: Schooling is a conspicuous aquatic form of coordinated group movement.
Fish finRelated: Precise fin control supports close spacing and rapid changes in group direction.
European perchRelated: Juvenile perch often form shoals, which can reduce individual predation risk.
MackerelRelated: Schooling is a common social behavior among many mackerel species.
Animal finRelated: Fin control supports precise spacing and rapid turns within schools.
PlataxRelated: Platax are often seen moving in groups, especially in open water near reefs.