Another 25.8% is agricultural, mostly hayfields or row crops. It is found in meadows, wasteground, road verges, hayfields and rough grassland. Most nest holes are constructed in grasslands (including hayfields). In 1645, the area was meadows used as hayfields. Earl Himle Park is located next the city of Hayfields public pool and softball fields. Nests in hayfields were in vegetation less than tall. There are of arable land, with some 66.3% of it being hayfields. Much of it consisted of hayfields, orchards and other open land. The former hayfields still had mostly alfalfa into the 1970s. They are now common in hayfields, pastures, and along ditches in the Rocky Mountain states. In 1691 he received the deed on the khutir with pond, forest, pastures and hayfields. Grasses, sedges, and hayfields provide nesting cover for these ducks. The ponds, pastures and hayfields were turned over to the armorers and artisans. The Ward Reservation contains hayfields, hilltops, wetlands, creeks, swamps, and woodlands. Hayfields in Milpitas rapidly disappeared as industries and residential housing developments spread.