Rugh, D. J. ., Hobbs , R. C. ., Lerczak , J. A. . and Breiwick , J. M. . (2023) “Estimates of abundance of the eastern North Pacific stock of gray whales (Eschrichtius robustus) 1997-2002”, J. Cetacean Res. Manage, 7(1), pp. 1–12. doi: 10.47536/jcrm.v7i1.751.