Layer Estimates:

Layer: Gierzwaluw_data_kaart (ID:0)
Count: 412
Extent:

XMin: 71579.9985684
YMin: 446754.9910649
XMax: 90797.00181594
YMax: 458538.00917076
Spatial Reference: 28992 (28992)

Layer: Gierzwaluw_data_kaart_buffers (ID:1)
Count: 76
Extent:

XMin: 71430
YMin: 446605
XMax: 90947
YMax: 458688
Spatial Reference: 28992 (28992)