The Wormer- en Jisperveld is a nature area, covering 18 km² (of which 0.7 km² are a protected area), situated between the towns

De Rijp De Rijp is a village and former island in the Dutch province of North Holland. It is a part of the municipality of Alkmaar, and lies about 10 km northwest of Purmerend, between the Schermer and the Beemster polders. Before the poldering of ...

Purmerend Purmerend () is a city and municipality in the west of the Netherlands, in the province of North Holland and in the region of West Friesland. The city is surrounded by polders, such as the Purmer, Beemster and the Wormer. The city became the t ...

Wormerveer Wormerveer is a town in the Dutch province of North Holland. It is a part of the municipality of Zaanstad, and lies about 13 km northwest of Amsterdam. Wormerveer developed in the 15th century on the west bank of the Zaan river. It starte ...

. The area consists mainly of marshland, grassland and open water.

Wildlife

The Wormer- en Jisperveld contains nationally important populations of nesting birds as the

great bittern The Eurasian bittern or great bittern (''Botaurus stellaris'') is a wading bird in the bittern subfamily (Botaurinae) of the heron family Ardeidae. There are two subspecies, the northern race (''B. s. stellaris'') breeding in parts of Europe a ...

ruff Ruff may refer to: Places *Ruff, Virginia, United States, an unincorporated community *Ruff, Washington, United States, an unincorporated community Other uses *Ruff (bird) (''Calidris pugnax'' or ''Philomachus pugnax''), a bird in the wader fami ...

godwit The godwits are a group of large, long-billed, long-legged and strongly migratory waders of the bird genus ''Limosa''. Their long bills allow them to probe deeply in the sand for aquatic worms and molluscs. In their winter range, they floc ...

, gadwall and

shoveler The shovelers or shovellers are four species of dabbling ducks with long, broad spatula-shaped beaks: * Red shoveler, ''Anas platalea'' * Cape shoveler, ''Anas smithii'' * Australasian shoveler, ''Anas rhynchotis'' * Northern shoveler, ''Anas c ...

. The area is also important for foraging birds as for instance the spoonbill and various species of snipes and harriers. Among the wintering birds there are significant numbers of

wigeon The wigeons or widgeons are a group of birds, dabbling ducks currently classified in the genus ''Mareca'' along with two other species. There are three extant species of wigeon, in addition to one recently extinct species. Biology There are ...

s and geese. The Wormer- en Jisperveld is also one of the last havens for the unique and rare Dutch subspecies of the

tundra vole The tundra vole (''Microtus oeconomus'') or root vole is a medium-sized vole found in Northern and Central Europe, Asia, and northwestern North America, including Alaska and northwestern Canada. In the western part of the Netherlands, the tundra ...

(''Microtus oeconomus arenicola'').

Flora

The water and soil of the Wormer- en Jisperveld is brackish. Plants as the

marsh fern ''Thelypteris palustris'', the marsh fern, or eastern marsh fern, is a species of fern native to eastern North America and across Eurasia Eurasia (, ) is the largest continental area on Earth, comprising all of Europe and Asia. Primarily ...

marshmallow Marshmallow (, ) is a type of confectionery that is typically made from sugar, water and gelatin whipped to a solid-but-soft consistency. It is used as a filling in baking or normally molded into shapes and coated with corn starch. The sugar c ...

, common scurvygrass and

sundew ''Drosera'', which is commonly known as the sundews, is one of the largest genera of carnivorous plants, with at least 194 species. 2 volumes. These members of the family Droseraceae lure, capture, and digest insects using stalked mucilaginou ...

can commonly be found.

External links

*
Natuurmonumenten - Wormer- en Jisperveld
*
Vogelbescherming
( Birdlife International)- Wormer- en Jisperveld Geography of North Holland {{NorthHolland-geo-stub