ACT Against Corvid Traps exposes the cruelty of Corvid Traps (cage bird trap) such as Larsen traps and multi-traps. and showsway can be misused to catch Raptors - birds of prey. Larsen Trap are mainly used by gamekeepers catch magpies, rooks, crows and jackdaws. Multi-traps can be missused to trap birds of prey. We exposed the bloodsport links to Songbird Survival Trust.