Layer Estimates:

Layer: Migration_Patterns (ID:0)
Count: 18
Extent:

XMin: -11057704.555
YMin: 3320528.3671
XMax: -7983631.8348
YMax: 5565780.0003
Spatial Reference: 102100 (3857)

Layer: Connecting Lines (ID:1)
Count: 18
Extent:

XMin: -11057704.555
YMin: 2066610.106
XMax: -7398067.0571
YMax: 5565780.0003
Spatial Reference: 102100 (3857)