Layer Estimates:

Layer: River_point (ID:0)
Count: 0
Extent:

XMin: -180
YMin: -90
XMax: 180
YMax: 90
Spatial Reference: 4326 (4326)

Layer: River_polygon (ID:1)
Count: 0
Extent:

XMin: -180
YMin: -90
XMax: 180
YMax: 90
Spatial Reference: 4326 (4326)

Layer: Boundary_AB (ID:2)
Count: 1
Extent:

XMin: -120.001357397
YMin: 48.9966736450001
XMax: -110.004779151
YMax: 60.000467615
Spatial Reference: 4326 (4326)