Sampled on 01/24/2022 with turkey baster from scum at base of dam.
The organism would expand and contract in either direction, but never separated.
A very large desmid? Closterium kuetzingii replicating?
A pond-edge water sample was taken on 3/19/2021 using a 10 micron dip net to enrich for microorganisms. Air temp. 46F