Canadian Journal of Zoology Canadian Journal of Zoology, NRC Research Press, 2019, 97 (5), pp.436-445. ⟨10.1139/cjz-2018-0106⟩ Canadian Journal of Zoology, 2019, 97 (5), pp.436-445. ⟨10.1139/cjz-2018-0106⟩ Canadian Journal of Zoology, NRC Research Press, In press, ⟨10.1139/cjz-2018-0106⟩ Canadian Journal Of Zoology (0008-4301) (Canadian Science Publishing, Nrc Research Press), 2019-05, Vol. 97, N. 5, P. 436-445