Layer Estimates:

Layer: persistence - proportion of surveys with bull kelp present (1878-2017) (ID:0)
Count: 459
Extent:

XMin: 998651.120125085
YMin: 635355.461690098
XMax: 1136745.82326585
YMax: 753496.371077091
Spatial Reference: 2927 (2927)

Layer: All Observations (ID:1)
Count: 3352