
CRCritically Endangered
Caddo Chimney Crayfish
Procambarus machardyi
Unknown
Photo: Photo: (c) autumnmorman, some rights reserved (CC BY-NC)
Overview
A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.
Habitat
Forest· majorWetlands (inland) - Permanent rivers/streams· majorWetlands (inland) - Seasonal rivers/streams· major
Conservation measures underway
Species recovery
Other threatened species in CAMBARIDAE
Frequently asked questions
Why is Caddo Chimney Crayfish classified as Critically Endangered?
Caddo Chimney Crayfish 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, per the IUCN Red List assessment recorded in the SpeciesRadar database.
Where does Caddo Chimney Crayfish live?
Caddo Chimney Crayfish 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 Caddo Chimney Crayfish?
The main threats to Caddo Chimney Crayfish are 6.1, and 9.3.4. The full IUCN-classified threat record for this species is detailed on the species page.
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