Plankton occurrence in the Willamette River, Portland, Oregon, 2024 (ver. 2.0, September 2024)
This data release contains plankton sampling results collected in the Willamette River in Portland, Oregon. The data release will be updated with new results as they are collected. The samples in this data release were collected at USGS stations 453027122400000 (Willamette River below the Holgate Channel), …