CR

Bidens meyeri

Declining

Overview

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

Bidens meyeri faces severe threats from habitat destruction due to agricultural expansion and urban development across its limited range. The species' restricted distribution makes it particularly vulnerable to localized disturbances, while invasive plant species compete for resources in its native habitat. Climate change poses additional pressure through altered precipitation patterns affecting the wetland and riparian areas where this species typically occurs.

Threat summary

Habitat

Bidens meyeri typically inhabits wetland margins, riparian zones, and seasonally moist areas in tropical or subtropical regions. The species shows preference for disturbed or semi-natural habitats with adequate moisture availability during critical growth periods.

Frequently asked questions

Why is Bidens meyeri classified as Critically Endangered?
Bidens meyeri 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. Bidens meyeri faces severe threats from habitat destruction due to agricultural expansion and urban development across its limited range. The species' restricted distribution makes it particularly vulnerable to localized disturbances, while invasive plant species compete for resources in its native habitat. Climate change poses additional pressure through altered precipitation patterns affecting the wetland and riparian areas where this species typically occurs.
Where does Bidens meyeri live?
Bidens meyeri 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 Bidens meyeri?
The main threats to Bidens meyeri 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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