unstructured observational data

Dobson, A.D.M., Milner-Gulland, E.J., Aebischer, N.J., Beale, C.M., Brozovic, R., Coals, P., Critchlow, R., Dancer, A., Greve, M., Hinsley, A., Ibbett, H., Johnston, A., Kuiper, T., Le Comber, S., Mahood, S.P., Moore, J.F., Nilsen, E.B., Pocock, M.J.O., Quinn, A., Travers, H., Wilfred, P., Wright, J. & Keane, A. (2020) Making Messy Data Work for Conservation. One Earth, 2, 455-465.