Layer Estimates:

Layer: Merge_Rookeries (ID:0)
Count: 353
Extent:

XMin: -10858935.9346
YMin: 3003232.6271
XMax: -10773143.9131
YMax: 3304871.1512
Spatial Reference: 102100 (3857)
Vertical Spatial Reference: 5703 (5703)