Purse Seine Guidebook
- Table of Contents
- Chapter 1
- Chapter 2
- Chapter 3
- Introduction
- Avoid Bycatch
- Minimize the Risk of Capture
- Reduce Bycatch Mortality
- Offset Unavoidable Bycatch Mortality
- 1. Sharks and Rays
- Sharks and Rays Commonly Encountered
- Reducing Shark and Ray Bycatch
- Target Large Schools
- Attract Sharks Out of the Net
- Fish Sharks in the Net to Release Them
- Modify Fishing Gear
- On Deck Safe Handling and Releasing Techniques
- Manual Handling Do’s
- Handling Medium Sharks
- Handling Stingrays
- Handling and Release with Bycatch Release Devices
- Light Equipment
- Shark Release Ramps with Hopper
- Mobulid Sorting Grids (with Vessel’s Crane)
- Releasing Whale Sharks
- Shark Handling and Release Do’s
- Shark Handling and Release Don’ts
- End Wasteful Shark Finning
- 2. Sea Turtles
- Most Common Bycaught Sea Turtle Species
- 3. Selective Tuna Fishing: Reducing Catch of Small Bigeye & Yellowfin Tuna
- Species Identification
- Yellowfin (30-45 cm)
- Bigeye (30-45cm)
- Yellowfin (46-110cm)
- Bigeye (46-110 cm)
- Yellowfin (>110 cm)
- Bigeye (>110 cm)
- Fisher Cooperation and Input
- Chapter 4
- Introduction
- International Organizations and Instruments
- Inter-American Tropical Tuna Commission
- Western and Central Pacific Fisheries Commission
- International Commission for the Conservation of Atlantic Tunas
- Indian Ocean Tuna Commission
- Commission for the Conservation of Southern Bluefin Tuna
- Further Notes on Data Reporting and Compliance
- Conclusion
- Credits and Citations
Fisheries Management
The ability of Regional Fisheries Management Organizations (RFMOs) to manage tuna stocks is only as good as the quality of compliance by their many members. When vessels do their part to meet the RFMO obligations, they make a vital, fundamental contribution to the success and sustainability of the fishery.