Location diagram of the state of Oregon coastal belt showing the regional position of the study area in the American Pacific Northwest. The Large Marine Ecosystem LME3 (California Current) and terrestrial Ecoregion ER351 (Central Pacific Northwest Coast Forests Ecoregion) are noted as per the CBLC (Coastal Belt Linked Classification) (Finkl and Makowski, 2020d) along with the county names. Figures 2 through 8 are based on the county geographical positions from north to south.