Search for: [Subject = thermophilous species] OR [Subject = sand pit] OR [Subject = gravel pits] OR [Subject = artificial habitat] OR [Subject = secondary succession] OR [Subject = Świecie n. Wisłą] OR [Subject = anthropopressure] OR [Title = Encroachment of thermophilous species on the transformed habitats \(sand and gravel pits\) near Świecie on the Vistula] OR [Creator = Czortek, Patryk]