Layer Estimates:

Layer: SPA (ID:0)
Count: 201
Extent:

XMin: 415752.2453
YMin: 523134.861400001
XMax: 764191.3835
YMax: 967277.948899999
Spatial Reference: 2157 (2157)

Layer: SITE_SPA (ID:1)
Count: 167

Layer: SITE_SPA_BIRD (ID:2)
Count: 913