CR

Chionanthus tenuis

Unknown

Overview

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

Chionanthus tenuis faces severe population decline primarily due to habitat destruction from agricultural expansion and urban development across its limited range in the southeastern United States. The species is particularly vulnerable to forest fragmentation, which isolates remaining populations and reduces genetic diversity. Climate change poses an additional threat through altered precipitation patterns and increased frequency of extreme weather events that can damage the fragile woodland ecosystems this species depends upon.

Threat summary

Habitat

Chionanthus tenuis inhabits moist, well-drained soils in deciduous and mixed forests, typically found in woodland edges and forest clearings. The species prefers partially shaded environments with rich, organic soils and is often associated with stream valleys and lower mountain slopes in its native southeastern United States range.

Frequently asked questions

Why is Chionanthus tenuis classified as Critically Endangered?
Chionanthus tenuis 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. Chionanthus tenuis faces severe population decline primarily due to habitat destruction from agricultural expansion and urban development across its limited range in the southeastern United States. The species is particularly vulnerable to forest fragmentation, which isolates remaining populations and reduces genetic diversity. Climate change poses an additional threat through altered precipitation patterns and increased frequency of extreme weather events that can damage the fragile woodland ecosystems this species depends upon.
Where does Chionanthus tenuis live?
Chionanthus tenuis 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 Chionanthus tenuis?
The main threats to Chionanthus tenuis 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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