Perez-Cortez M. , H. ., Urban R. , J. . and Loreto C. , P. A. . (2023) “A note on gray whale distribution and abundance in the Magdalena Bay Complex, México during the 1997 winter season”, J. Cetacean Res. Manage, 6(2), pp. 133–138. doi: 10.47536/jcrm.v6i2.776.