Chafer
CR

Chafer

Gnorimus variabilis

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Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Gnorimus_variabilis

Overview

Gnorimus variabilis, also known as the variable chafer, is a species of scarab beetle belonging to the subfamily Cetoniinae, the flower chafers. It was first described by Carl Linnaeus in 1758. The species is native to Europe and is usually found in oak and beech woods or parkland.

Gnorimus variabilis faces severe population decline primarily due to habitat loss from deforestation and the removal of old-growth trees containing the hollow trunks essential for its larval development. The species' dependence on ancient woodland ecosystems makes it extremely vulnerable to forest fragmentation and modern forestry practices that eliminate dead and dying trees.

Threat summary

Habitat

When the Gnorimus variabilis is a larva, it develops in wood mold like the trunks or the branches. Normally, larvae had a growing time of around 2 years. However that can depend on the environmental situation. Gnorimus variabilis is located in particular areas in different countries. For instance, it maybe found in conifers in Southern Europe. In the United Kingdom, it may be hidden in the old...

Frequently asked questions

Why is Chafer classified as Critically Endangered?
Chafer 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. Gnorimus variabilis faces severe population decline primarily due to habitat loss from deforestation and the removal of old-growth trees containing the hollow trunks essential for its larval development. The species' dependence on ancient woodland ecosystems makes it extremely vulnerable to forest fragmentation and modern forestry practices that eliminate dead and dying trees.
Where does Chafer live?
Chafer occurs in Albania, Austria, Belarus, Belgium, Bulgaria, and Croatia (plus 25 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 Chafer?
The main threats to Chafer 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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