Layer Estimates:

Layer: Rivers (ID:0)
Count: 164
Extent:

XMin: -114.282661175351
YMin: 50.8404222992348
XMax: -113.835905740944
YMax: 51.1039243023939
Spatial Reference: GEOGCS["WGS84(DD)",DATUM["WGS84",SPHEROID["WGS84",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["degree",0.0174532925199433]]