Layer Estimates:

Layer: EcoregionsIII (ID:0)
Count: 1630
Extent:

XMin: -14236291.8296212
YMin: 2619544.43913607
XMax: -7274255.93495507
YMax: 6728995.16877401
Spatial Reference: 102100 (3857)

Layer: artrv_zones (ID:1)
Count: 64
Extent:

XMin: -13924821.6630711
YMin: 3956299.268676
XMax: -11544758.8578028
YMax: 6800822.83832124
Spatial Reference: 102100 (3857)