November 17, 2025Proceedings of the National Academy of SciencesOpen Access

Cultural innovation can increase and maintain biodiversity: A case study from medieval Europe

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Authors

ASAdam Spitzig MRManfred Rösch JWJessie Woodbridge

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Implication

This case study reveals increased plant diversity in Lake Constance from 500 to 1000 CE, indicating cultural innovations in agriculture contributed to biodiversity preservation.

Key Points

Plant diversity peaked at 4,000 years around 1000 CE in the Lake Constance region, reflecting a significant biodiversity increase.
Paleoecological data highlight a relationship between human population growth and biodiversity during the Holocene.
Analysis of cultural phenomena from historical records provides insights into anthropogenic biodiversity drivers.
Cultural innovations in agriculture and trade were essential in sustaining elevated plant diversity up to the 20th century.

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Spitzig et al. (2025) studied this question.

synapsesocial.com/papers/692509e8c0ce034ddc3527c3 https://doi.org/10.1073/pnas.2506266122

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Implication

This case study reveals increased plant diversity in Lake Constance from 500 to 1000 CE, indicating cultural innovations in agriculture contributed to biodiversity preservation.

Cultural innovation can increase and maintain biodiversity: A case study from medieval Europe

Discussion

Member takes

Implication

Key Points

Cite This Study

Cultural innovation can increase and maintain biodiversity: A case study from medieval Europe

Discussion

Member takes

Implication

Key Points

Cite This Study

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