Assessing the importance of individual- and colony-level variation when using seabird foraging ranges as impact assessment and conservation tools 由 Cleasby, IR, Owen, E, Butler, A, Baer, J, Blackburn, J, Bogdanova, MI, Coledale, T, Daunt, F, Dodd, S, Evans, JC, Green, JA, Guilford, T, Harris, MP, Hughes, R, Newell, MA, Newton, SF, Robertson, GS, Ruffino, L, Shoji, A, Soanes, LM, Votier, SC, Wakefield, ED, Wanless, S, Wilson, LJ, Bolton, M