Chasar, A., Harrigan, R. J., Holbrook, K. M., Dietsch, T. V., Fuller, T. L., Wikelski, M., et al. (2014). Spatial and temporal patterns of frugivorous hornbill movements in Central Africa and their implications for rain forest conservation. Biotropica, 46(6), 763-770. doi:10.1111/btp.12160.