Volunteers needed
Next season of Aquatic Warblers counts is approaching and we are starting to look for volunteers, who could help us count the species. As each year we will count singing males of the species in the most important sites: Biebrza National Park and Chelm Calcareous Marshes, but this time we are going to look for the birds also in places that have been abandoned for a while, to check whether the birds came back there. Read more




