1. Their cultural traditions allow line fishing , but no net or spear fishing. 2. Their cultural traditions allow line fishing , but not net or spear fishing. 3. They are also used as fish bait in hook and line fishing . 4. Long-line fishing for toothfish causes a high incidence of seabird mortality. 5. "Tenkara lines " are special lines used for the fixed-line fishing method of tenkara. 6. The boats were used for line fishing until the early half of the twentieth century. 7. They are a by-catch of long-line fishing for tuna, which means their availability is erratic. 8. A few klotoks are also used for pole-line fishing . 9. Small line fishing was a family affair with women and children responsible for preparing the equipment. 10. To catch tuna and other fish, long-line fishing boats drag many kilometers of hooked lines behind them.