Description:
The local date associated with Rhode Island USA that the water sample was collected; all samples have a date. Samples include some from the Long Term Plankton Time Series during the precautionary shellfish harvest closure due to the neurotoxin domoic acid produced by the diatom Pseudo-nitzschia spp. in the fall of 2016 and a true closure in the winter and spring of 2017 due to domoic acid. Regular weekly sampling for this project started on 2017-09-18 at the LTPTS and goes until 2019-11-25 for the associated manuscript. Formatted as YYYY-MM-DD.