Purse seine fishing is a fishing technique used mainly for catching fish that move in schools.

A large net is deployed around a school of fish. The bottom of the net is then drawn together using a cable, resembling the closing of a purse.

Key Pointers

  • Category: Environment & Fisheries
  • Used for schooling fish.
  • Large surrounding net is used.
  • Bottom of net is closed by drawing a purse line.
  • Commonly used to catch:
    • Sardines
    • Mackerel
    • Tuna
  • Highly efficient fishing method.
  • Concerns:
    • Overfishing
    • Bycatch
    • Impact on juvenile fish depending on operation.
  • Fisheries management may regulate mesh size, fishing zones and seasons.

Prelims Focus: Purse seine = encircling net + purse line.