Vereniging de Lieuw is a nature association with the aim of preserving and restoring nature and landscape values on Texel. The association carries out the work in various places on the island. Flora and fauna Do you also think the real Texel landscape is so beautiful? De Lieuw helps and encourages farmers to manage and create a healthy and safe living environment for birds, insects, plant species and mammals. Tuunwallen The Tuunwallen are, of course, true Texel, the sod walls that mark the boundaries of a meadow. The sheep fines are also characteristic of Texel. To preserve these and other traditional elements for the Texel landscape, De Lieuw is committed to maintenance and restoration.