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The paper presents the results of erratic boulders studies in the area of Trójmiejski Landscape Park (TLP) located west of the Gulf of Gdañsk. The research objects were boulders protected as natural monuments (66 erratics) and all boulders with long axis ³ 50 cm within two testing areas (1100 erratics). Results show that erratics of the TLP often occur in clusters and their spatial density is even...
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