Stenagostus rufus
Local name: gul jätteknäppare
Photo: Photo: (c) gernotkunz, all rights reserved, uploaded by gernotkunz
Overview
The gul jätteknäppare (Stenagostus rufus) is a large click beetle species characterized by its distinctive reddish-brown coloration and robust body structure. As a saproxylic beetle, it plays a crucial ecological role in forest ecosystems by decomposing dead wood and contributing to nutrient cycling through its larval feeding activities in decaying timber.
Stenagostus rufus is critically endangered primarily due to habitat loss from deforestation and forest fragmentation in its limited range. The species depends on old-growth forests with specific microhabitat requirements, making it extremely vulnerable to logging and land conversion. Climate change may further threaten the species by altering forest composition and reducing suitable habitat.
Habitat
Stenagostus rufus inhabits mature coniferous and mixed forests, particularly those with abundant dead standing trees, fallen logs, and stumps in various stages of decay. The species shows a strong preference for sun-exposed deadwood in forest clearings and edges where larvae can develop in the softened wood of pine, spruce, and other conifers.
Other threatened species in Elateridae
Frequently asked questions
Why is gul jätteknäppare classified as Critically Endangered?
Where does gul jätteknäppare live?
What are the main threats to gul jätteknäppare?
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