Layer Estimates:

Layer: Birds (ID:0)
Count: 25
Extent:

XMin: 1005658.08791283
YMin: 1842941.79150666
XMax: 1093327.55069691
YMax: 1935763.88867049
Spatial Reference: 102671 (3435)

Layer: DuPage Co (ID:1)
Count: 1
Extent:

XMin: 1003391.90445308
YMin: 1828044.62969999
XMax: 1098656.01182475
YMax: 1940635.30051557
Spatial Reference: 102671 (3435)