Layer Estimates:

Layer: StreamlinesStrahler8to11_ExportFeatures (ID:0)
Count: 129400
Extent:

XMin: -18315797.8073
YMin: -5782063.1781
XMax: -4051395.5623
YMax: 11204229.2582
Spatial Reference: 102100 (3857)

Layer: StreamlinesStrahler6to7_ExportFeatures (ID:1)
Count: 549179
Extent:

XMin: -18514812.3191
YMin: -7280802.3556
XMax: -3877845.3839
YMax: 17573915.1976
Spatial Reference: 102100 (3857)