 The Pacific Sharpnose likes muddy bottom areas, however it is not known whether it utilizes coastal lagoons as nursery areas or if it utilizes only open waters.During the winter to spring period, the Pacific Sharpnose shark has movements of the population from southern Isla Tiburón in the central Gulf of California to the southern region of the state of Nayarit along the eastern shore of the Gulf.From the summer to autumn period, the species moves in the opposite direction, either through the central axis of the Gulf of California or along the Sonora coast line until reaching its place of origin.