VU

Onthophagus joannae

Local name: Joannas dvärgdyvel

Unknown

Overview

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

Onthophagus joannae faces severe habitat degradation due to intensive agricultural practices and urban development across its limited range in South Africa. The species' dependence on specific dung beetle communities and native grassland ecosystems makes it particularly vulnerable to livestock overgrazing and the conversion of natural habitats to commercial farming. Climate change compounds these pressures by altering precipitation patterns that affect the availability of suitable dung resources essential for reproduction.

Threat summary

Habitat

This dung beetle species inhabits native grasslands and savanna ecosystems in South Africa, where it depends on the dung of indigenous herbivores and livestock for breeding and feeding. The species requires well-structured grassland communities with adequate moisture levels and diverse mammalian fauna to provide consistent dung resources.

Frequently asked questions

Why is Joannas dvärgdyvel classified as Vulnerable?
Joannas dvärgdyvel is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. Onthophagus joannae faces severe habitat degradation due to intensive agricultural practices and urban development across its limited range in South Africa. The species' dependence on specific dung beetle communities and native grassland ecosystems makes it particularly vulnerable to livestock overgrazing and the conversion of natural habitats to commercial farming. Climate change compounds these pressures by altering precipitation patterns that affect the availability of suitable dung resources essential for reproduction.
Where does Joannas dvärgdyvel live?
Joannas dvärgdyvel occurs in Andorra, Austria, Belgium, Denmark, France, and Germany (plus 13 other countries). Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Joannas dvärgdyvel?
The main threats to Joannas dvärgdyvel 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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