Nocturnal and crepuscular behavior in elasmobranchs: a review of movement, habitat use, foraging, and reproduction in the dark. - Hammerschlag, N.; Skubel, R. A.; Calich, H.; Nelson, E. R.; Shiffman, D. S.; Wester, J.; Macdonal, C. C.; Cain, S.; Jennings, L.; Enchelmaier, A.; Gallagher, A. J. (Bulletin of Marine Science, 2017)