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Alien species in the environment: piranha in the San and running bamboo over the Lubatówka

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  • Lake Lednica, along with the island, contains the remains of the residence of the first Polish dynasty. Credit: Mariusz Lamentowicz

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Lake Lednica, along with the island, contains the remains of the residence of the first Polish dynasty. Credit: Mariusz Lamentowicz

Analyses of Lake Lednica bottom sediments speak about beginnings of Piast state

Scientists have examined the bottom sediments from Lake Lednica (Wielkopolska). The data they have obtained allow to draw conclusions about historical changes in the landscape and the development of the Piast state, including deforestation, popularisation of grain cultivation, development of settlements. The paper on the origins of the Piast state was published in PNAS.