VU

Sea-wormwood Weevil

Polydrusus pulchellus

Unknown

Overview

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

The Sea-wormwood Weevil faces severe habitat loss due to coastal development and sea-level rise affecting its specialized saltmarsh environments. Climate change poses an additional threat through altered precipitation patterns and increased storm intensity, which can destroy the delicate sea-wormwood plants this weevil depends upon. Agricultural conversion of coastal margins and recreational pressure on remaining saltmarsh habitats further fragment the species' already limited range.

Threat summary

Habitat

The Sea-wormwood Weevil inhabits coastal saltmarshes and brackish wetlands where its host plant, sea-wormwood (Seriphidium maritimum), grows. These specialized environments occur in the transition zone between terrestrial and marine ecosystems, typically in areas with regular tidal influence and saline soils.

Frequently asked questions

Why is Sea-wormwood Weevil classified as Vulnerable?
Sea-wormwood Weevil is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. The Sea-wormwood Weevil faces severe habitat loss due to coastal development and sea-level rise affecting its specialized saltmarsh environments. Climate change poses an additional threat through altered precipitation patterns and increased storm intensity, which can destroy the delicate sea-wormwood plants this weevil depends upon. Agricultural conversion of coastal margins and recreational pressure on remaining saltmarsh habitats further fragment the species' already limited range.
Where does Sea-wormwood Weevil live?
Sea-wormwood Weevil occurs in Belgium, Denmark, France, Germany, Isle of Man, and Netherlands (plus 2 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 Sea-wormwood Weevil?
The main threats to Sea-wormwood Weevil 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.

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