VU

Niphargus hadzii

Unknown

Overview

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

Niphargus hadzii faces significant threats from groundwater pollution and habitat degradation in its limited karst cave systems. Urban development and agricultural runoff in the surrounding landscape contaminate the delicate groundwater ecosystems this species depends upon. The species' extremely restricted range makes it particularly vulnerable to localized environmental changes, with entire populations potentially eliminated by single pollution events.

Threat summary

Habitat

This amphipod crustacean inhabits subterranean freshwater environments within karst cave systems and underground aquifers. It is specifically adapted to the stable, dark conditions of groundwater-fed cave pools and streams in limestone regions.

Frequently asked questions

Why is Niphargus hadzii classified as Vulnerable?
Niphargus hadzii 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. Niphargus hadzii faces significant threats from groundwater pollution and habitat degradation in its limited karst cave systems. Urban development and agricultural runoff in the surrounding landscape contaminate the delicate groundwater ecosystems this species depends upon. The species' extremely restricted range makes it particularly vulnerable to localized environmental changes, with entire populations potentially eliminated by single pollution events.
Where does Niphargus hadzii live?
Niphargus hadzii 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 Niphargus hadzii?
The main threats to Niphargus hadzii 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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