FIGURE 6 in Heterobranch Sea Slugs from Hazard Canyon Reef, San Luis Obispo County, California

FIGURE 6. Yearly change in abundance of the most abundant nudibranchs at Hazard Canyon, 2005–2021. (A) three northern species, and (B) three southern taxa. Values shown are yearly means +- 1 SE of monthly number of individuals per hour per observer; note separate, logarithmic axis in (B) for Okenia rosacea. In (B) Doriopsilla spp. = D. albopunctata and D. fulva, which combined were considered D. albopunctata until delineated by Hoover et al. (2015).