Evidence of deterrence from patrol data: Trialling application of a differenced‐CPUE metric - Amin, Rajan; Van Der Westhuizen, Elsabé; Stokes, Emma J.; Rowcliffe, J. Marcus; Plumptre, Andrew J.; Okeke, Francis O.; Long, Barney; Linkie, Matthew; Keane, Aidan; Jones, Kate; Imong, Inaoyom; Freeman, Robin; et al. (2022)