Keywords: A2, bats, block, butterflies, Capreolus capreolus, Caprimulgus europaeus, common lizard, connectivity, connects, crickets, crossing, ecoduct, escape, Eurasian badger, European nightjar, fence, fenced, forests, gate, great crested newt, Groote Heide, heath, inland, insects, jump, jump-out, Lacerta vivipara, lands, Martes martes, Meles meles, moor frog, motorway, out, overpass, pine marten, ramp, Rana arvalis, restrict, roe deer, sand dunes, structure, Sus scrofa, The Netherlands, Triturus cristatus, use, viviparous lizard, wild boar, wildlife, Zootoca vivipara