The author observed and investigated that intensive fen grazing by Highland cows in the dunes can be devastating for the habitat of Vertigo angustior.

, , ,
Spirula

CC BY-NC 4.0 NL ("Naamsvermelding-NietCommercieel")

Nederlandse Malacologische Vereniging

C.M. Neckheim. (2013). Schotse Hooglanders vernietigen duinbiotoop van de Nauwe korfslak Vertigo angustior Jeffreys, 1830. Spirula, 394, 145–146.