The Annihilation of Nuisance Beaver This video teaches a proven method of trapping beaver and cleaning them out FAST! This technique is the best open-water system for fur trapping on the market, and will catch even the smartest of trap-shy beavers! Many trappers have a hard time catching educated beavers, resulting in time wasted on checking in-effective trap sets, and therefore creating an overall loss of profits. On the other hand, David’s method allows you to clean out beaver colonies of 6-8 beavers within 2-3 days, using only four sets!