Užava lowland
Užava lowland is nature park Ventspils Municipality. It is located in the Užava river floodplain Užavas and Ziru parishes, occupies a large part of the currently dysfunctional Užava polder. Natura 2000  site. Important bird habitat 
The nature park was established in 2004 and has been recognised as an Important Bird Area (IBA) by BirdLife International because it supports populations of whooper swan (Cygnus cygnus), taiga bean goose (Anser fabalis), corncrake (Crex crex) during their migration and nesting. Birds, mainly waterfowl (geese, swans, ducks, gulls), congregate here during spring migration to rest in flooded fields and meadows. During the autumn migration, the concentration of birds in the territory of the nature park was not observed. The most important nesting bird species in the park are northern lapwing, corn crake, common quail, lesser spotted eagle, Montagu's harrier, etc. See also 
Bird migration

References 

Natura 2000 in Latvia
Nature parks in Latvia
Ventspils Municipality
Important Bird Areas of Latvia