Netherlands, Oostknollendam with the Wormer and Jisperveld, ensemble Wormerland. Natuurmonumenten owns about 630 hectares of this 2500 hectare peat meadow landscape. In order to make the area attractive to meadow birds who prefer marshy and grazed grasslands, Natuurmonumenten keeps a few hundred Limousin cattle in this area..© 6 aug 2018 Marco van Middelkoop/Aerophoto-Schiphol