EN

Discoelius dufourii

Local name: sumpbladskjærerveps

Unknown

Overview

A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.

Discoelius dufourii faces severe population decline primarily due to habitat destruction from agricultural intensification and urban development across its limited European range. The species' specialized nesting requirements in sandy soils and dependence on specific host plants make it particularly vulnerable to landscape fragmentation. Climate change poses an additional threat by altering the phenology of its prey species and shifting suitable habitat zones northward faster than the wasp can adapt.

Threat summary

Habitat

This specialized wasp inhabits warm, sandy areas including coastal dunes, heathlands, and open woodland edges with sparse vegetation. It requires specific microhabitats with exposed sandy soil for nesting burrows and proximity to its preferred prey species.

Frequently asked questions

Why is sumpbladskjærerveps classified as Endangered?
sumpbladskjærerveps is classified as Endangered — facing a very high risk of extinction in the wild — because population numbers are declining steeply and key habitats are under sustained pressure. Discoelius dufourii faces severe population decline primarily due to habitat destruction from agricultural intensification and urban development across its limited European range. The species' specialized nesting requirements in sandy soils and dependence on specific host plants make it particularly vulnerable to landscape fragmentation. Climate change poses an additional threat by altering the phenology of its prey species and shifting suitable habitat zones northward faster than the wasp can adapt.
Where does sumpbladskjærerveps live?
sumpbladskjærerveps occurs in Åland Islands, Austria, Czechia, Estonia, Finland, and France (plus 15 other countries). Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to sumpbladskjærerveps?
The main threats to sumpbladskjærerveps are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.