fr
Article scientifique
Revue de la littérature
Accès libre
Anglais

The ecological role of permanent ponds in Europe: a review of dietary linkages to terrestrial ecosystems via emerging insects

Publié dansInland waters, p. 1-47
Date de publication2022-08-16
Date de mise en ligne2022-08-16
Résumé

Permanent ponds are valuable freshwater systems and biodiversity hotspots. They provide diverse ecosystem services (ES), including water quality improvement and supply, food provisioning and biodiversity support. This is despite being under significant pressure from multiple anthropogenic stressors and the impacts of ongoing global change. However, ponds are largely overlooked in management plans and legislation, and ecological research has focused on large freshwater ecosystems, such as rivers or lakes. Protection of ponds is often insufficient or indirectly provided via associated habitats such as wetlands. This phenomenon is likely exacerbated due to lacking a full-scale understanding of the importance of ponds. In this review, we provided a detailed overview of permanent ponds across Europe, including their usages and the biodiversity they support. By discussing the concepts of pondscape and metacommunity theory, we highlighted the importance of connectivity among and between ponds and identified fluxes of emerging insects as another ES of ponds. Those insects are rich in essential nutrients such as polyunsaturated fatty acids (PUFA), which are delivered through them to the terrestrial environment, however the extent and impact of this ES remains largely unexplored. Several potential stressors, especially related to ongoing global change, which influence pond diversity and integrity were discussed. To conclude this review, we provided our insights on future pond management. Adaptive measures, taking into account the pond system per se within the pondscape, were found to be the most promising to mitigate the loss of natural ponds and restore and conserve natural small water bodies as refuges and diversity hotspots in increasingly urbanized landscapes.

eng
Mots-clés
  • Ietary subsidies
  • Emergence of insects
  • Aquatic insects
  • Pondscape
  • Small water bodies
  • Biodiversity
Citation (format ISO)
FEHLINGER, Lena et al. The ecological role of permanent ponds in Europe: a review of dietary linkages to terrestrial ecosystems via emerging insects. In: Inland waters, 2022, p. 1–47. doi: 10.1080/20442041.2022.2111180
Fichiers principaux (1)
Article (Accepted version)
accessLevelPublic
Identifiants
ISSN du journal2044-2041
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Création02/09/2022 07:08:00
Première validation02/09/2022 07:08:00
Heure de mise à jour16/03/2023 07:26:17
Changement de statut16/03/2023 07:26:14
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