Location;"Latitude, Longitude";"Sample dates in main (and supplemental) analyses";"Size, hectares1";"Range of site average salinities, PSU (salinities at alternate dates)";"Median (and spread) of salinity ranges of the sites";"Distance to head of tide, km"
"Nehalem Bay";"45.6959°N, 123.9144°W";"19–21 Jun 2024 (13–15 Sep 2022)";1112.5;"3.3–19.8 (16.7–32.7)";"12.95 (7.5–22.6)";24.63
"Netarts Bay";"45.4028°N, 123.9484°W";"4–6 May 2023 (5–7 July 2022; 21–23 Apr 2022)";1110.0;"9.2–27.0 (20.2–31.2; 0.1–23.9)";"25.3 (3.7–29.1)";10.77
"Salmon River Estuary";"45.0453°N, 124.0011°W";"1–3 August 2023 (17–19 August 2022)";177.3;"11.35–27 (17.3–30.0)";"5.3 (1.3–30.4)";8.10
"Siletz Bay";"44.9036°N, 124.0083°W";"17–19 September 2021 (15–17 August 2022)";591.2;"6.1–24.8 (0.17–21.9)";"16.4 (0.5–29.6)";39.82
"Yaquina Bay";"44.61.70°N, 124.0207°W";"18–20 July 2022";1751.9;10.2–27.5;"4.5 (0–6.1)";41.71