Statement of whether an object, phenomenon, or biological entity is present (boolean true) or absent (boolean false) from an observation.
Dataset | PI-Supplied Description | PI-Supplied Name |
---|---|---|
Counts of organisms recorded during emergent and rapid emergent surveys conducted in the subtidal zone of northern California, Sonoma and Mendocino counties, from 1999 to 2023 | Whether or not the species was observed. Depending on time constraints, species were listed as observed, but not counted. | Presence |