CR

Lampsilis streckeri

Unknown

Overview

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

Lampsilis streckeri faces severe population declines primarily due to habitat degradation from agricultural runoff and urban development in its limited Arkansas River basin range. Dam construction has altered natural flow regimes essential for the species' reproductive cycle, while sedimentation from erosion has degraded the clean gravel substrates this mussel requires. Water quality deterioration from point and non-point source pollution has further compromised the species' survival in its remaining habitat fragments.

Threat summary

Habitat

Lampsilis streckeri inhabits clean, flowing waters of the Arkansas River system, particularly in areas with stable gravel and sand substrates. The species requires well-oxygenated water with minimal sedimentation and depends on specific fish hosts for larval development.

FRESHWATER· major

Frequently asked questions

Why is Lampsilis streckeri classified as Critically Endangered?
Lampsilis streckeri is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. Lampsilis streckeri faces severe population declines primarily due to habitat degradation from agricultural runoff and urban development in its limited Arkansas River basin range. Dam construction has altered natural flow regimes essential for the species' reproductive cycle, while sedimentation from erosion has degraded the clean gravel substrates this mussel requires. Water quality deterioration from point and non-point source pollution has further compromised the species' survival in its remaining habitat fragments.
Where does Lampsilis streckeri live?
Lampsilis streckeri occurs in United States. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Lampsilis streckeri?
The main threats to Lampsilis streckeri are 1.1, 7.2, 9.3.4, and ai-1. The full IUCN-classified threat record for this species is detailed on the species page.

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