VU

Rhantus fennicus

Unknown

Overview

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

Rhantus fennicus faces severe population declines primarily due to habitat degradation and loss of suitable aquatic environments. The species is particularly vulnerable to water pollution from agricultural runoff and urban development, which alters the chemical composition of its preferred shallow water habitats. Climate change-induced alterations to precipitation patterns and temperature regimes further threaten the delicate ecological balance of the small water bodies this beetle depends upon for reproduction and survival.

Threat summary

Habitat

Rhantus fennicus inhabits shallow, temporary and semi-permanent freshwater bodies including small ponds, ditches, and marshy areas with abundant vegetation. The species shows a strong preference for nutrient-poor, slightly acidic waters with dense aquatic plant communities that provide both shelter and hunting grounds for its predatory lifestyle.

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Frequently asked questions

Why is Rhantus fennicus classified as Vulnerable?
Rhantus fennicus 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. Rhantus fennicus faces severe population declines primarily due to habitat degradation and loss of suitable aquatic environments. The species is particularly vulnerable to water pollution from agricultural runoff and urban development, which alters the chemical composition of its preferred shallow water habitats. Climate change-induced alterations to precipitation patterns and temperature regimes further threaten the delicate ecological balance of the small water bodies this beetle depends upon for reproduction and survival.
Where does Rhantus fennicus live?
Rhantus fennicus occurs in across multiple regions. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Rhantus fennicus?
The main threats to Rhantus fennicus 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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