Sutherland, W. J., Broad, S., Butchart, S. H., Clarke, S. J., Collins, A. M., Dicks, L. V., Doran, H., Esmail, N., Fleishman, E., Frost, N., Gaston, K. J., Gibbons, D. W., Hughes, A. C., Jiang, Z., Kelman, R., LeAnstey, B., le Roux, X., Lickorish, F. A., Monk, K. A., Mortimer, D., Pearce-Higgins, J. W., Peck, L. S., Pettorelli, N., Pretty, J., Seymour, C. L., Spalding, M. D., Wentworth, J., & Ockendon, N. (2019). a Horizon Scan of Emerging Issues for Global Conservation in 2019. Trends in ecology & evolution, 34, 83–94. http://access.bl.uk/ark:/81055/vdc_100076769972.0x00004a