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Branchinecta longiantenna

Unknown

Overview

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

Branchinecta longiantenna faces severe threats from habitat destruction due to urban development and agricultural expansion in California's Central Valley. The species' dependence on ephemeral pools makes it extremely vulnerable to hydrological changes from groundwater pumping and altered precipitation patterns. Climate change poses an additional threat by disrupting the precise timing of pool formation and drying cycles essential for completing its life cycle.

Threat summary

Habitat

This fairy shrimp is endemic to seasonal vernal pools and ephemeral wetlands in California's Central Valley and surrounding foothills. These temporary pools fill with winter rains and gradually dry through spring, providing the specific hydroperiod required for the species' reproductive cycle.

FRESHWATER· major

Frequently asked questions

Why is Branchinecta longiantenna classified as Endangered?
Branchinecta longiantenna 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. Branchinecta longiantenna faces severe threats from habitat destruction due to urban development and agricultural expansion in California's Central Valley. The species' dependence on ephemeral pools makes it extremely vulnerable to hydrological changes from groundwater pumping and altered precipitation patterns. Climate change poses an additional threat by disrupting the precise timing of pool formation and drying cycles essential for completing its life cycle.
Where does Branchinecta longiantenna live?
Branchinecta longiantenna 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 Branchinecta longiantenna?
The main threats to Branchinecta longiantenna 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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