Municipality of Leeuwarden

Country: Nederland (NL)
Region: Friesland (NL) (NL12)

Municipality of Leeuwarden

Country: Nederland (NL)
Region: Friesland (NL) (NL12)

Municipality of Midden-Groningen

Country: Nederland (NL)
Region: Groningen (NL11)

Municipality of Schuttrange

Country: Luxembourg (LU)
Region: Luxembourg (LU00)

Municipality of Singen (Hohentwiel)

Country: Deutschland (DE)
Region: Freiburg (DE13)

Municipality of Westerkwartier

Country: Nederland (NL)
Region: Groningen (NL11)

Municipality of Wiltz

Country: Luxembourg (LU)
Region: Luxembourg (LU00)

Munster Technological University

Country: Éire/Ireland (IE)
Region: Southern (IE05)

Munster Technological University

Country: France (FR)
Region: Southern (IE05)

Munster Technological University

Country: Éire/Ireland (IE)
Region: Southern (IE05)

NATUVALIS GmbH

Country: Deutschland (DE)
Region: Oberfranken (DE24)

National Centre for Functional Re-education and Rehabilitation

Country: Luxembourg (LU)
Region: Luxembourg (LU00)

National Forestry Office

Country: France (FR)
Region: Ile-de-France (FR10)

National Park Utrechtse Heuvelrug

Country: Nederland (NL)
Region: Utrecht (NL31)

Natuurmonumenten - National Park Veluwezoom

Country: Nederland (NL)
Region: Gelderland (NL22)

Natuurpunt

Country: Belgique/België (BE)
Region: Prov. Antwerpen (BE21)