Dancer, A, Keane, A, Beale, C M, Dobson, A D M, Amin, R, Freeman, R, Imong, I, Jones, K, Linkie, M, Long, B, Okeke, F O, Plumptre, A J, Rowcliffe, J M, Stokes, E J, Van Der Westhuizen, E & Collen, B 2022, ' Evidence of deterrence from patrol data: Trialling application of a differenced-CPUE metric ', Conservation Science and Practice . https://doi.org/10.1111/csp2.12746