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  1. The Masurian Landscape Park in KRUTYNIA     more>>
  2. The Hydrobiological Station of Faculty of Biology (Unversity of Warsaw) in PILCHY     more >>
  3. The Masurian Center for Biodiversity and Nature Education (Unversity of Warsaw) in URWITAŁT     more >>
  4. The Research Station of  The Instytute of Parazytology PAS in KOSEWO GÓRNE     more >>
  5. The Research Station of Ecological Farming and Animal Breeding PAS in POPIELNO     more >>
  6. The Creative Work House PAS in WIERZBA     more >>
  7. The Wildlife Park in KADZIDŁOWO     more>>