Mowing wet meadows reduces the health of their snail communities

PeerJ. 2024 Feb 29:12:e16783. doi: 10.7717/peerj.16783. eCollection 2024.

Abstract

Wet meadows harbor rich biodiversity, making them pivotal ecosystems worldwide. These habitats are commonly used for grazing or hay production for livestock. However, regular mowing can influence these habitats, potentially leading to significant repercussions for the animals residing within them. In order to investigate the effects of land management practices, we conducted an experimental study to compare snail communities in mowed and unmowed wet meadows in northern Hungary. We found that overall, mowing decreases snail populations, as well as species richness and diversity. Thus, our results suggest that routine mowing of wet meadows is deleterious to their snail communities. Based on these results, we suggest that designated patches of meadows that are regularly managed should be left uncultivated in their natural state. These patches can serve as potential colonization sites, facilitating the restoration of the entire meadow's ecological balance.

Keywords: Abundance; Diversity; Gastropoda; Land use; Management.

MeSH terms

  • Animals
  • Biodiversity
  • Ecosystem*
  • Food
  • Grassland*
  • Hungary

Grants and funding

This was prepared with the professional support of the Doctoral Student Scholarship Program of the Co-operative Doctoral Program of the Ministry of Innovation and Technology financed from the National Research, Development and Innovation Fund (Hungary). The study was supported by a National Research, Development and Innovation Office grant (NKFIH K138503). Zoltán Barta was supported by project no. TKP2021-NKTA-32 which has been implemented with the support provided by the Ministry of Culture and Innovation of Hungary from the National Research, Development and Innovation Fund, financed under the TKP2021-NKTA funding scheme. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.