Cannot be used in some rocky country. Harbourage destruction When to use Before planting. Little value alone - combine with other methods. Advantages Good follow-up method. Advantages Long-term effect, stops reinvasion.
Disadvantages Needs regular checking.
High initial capital cost. When to use Cost No cost. Advantages Effective in reducing numbers before other controls are used. Disadvantages Timing and effectiveness unpredictable. Shooting, trapping, ferrets When to use Best late summer.