Christiansen, F O, Dawson, S M, Durban, J W, Fearnbach, H, Miller, C A, Bejder, L, Uhart, M, Sironi, M, Corkeron, P, Rayment, W, Leunissen, E, Haria, E, Ward, R, Warick, H A, Kerr, I, Lynn, M S, Pettis, H M & Moore, M J 2020, ' Population comparison of right whale body condition reveals poor state of the North Atlantic right whale ', Marine Ecology Progress Series, vol. 640, pp. 1–16 . https://doi.org/10.3354/meps13299