Beech-green Carpet
VU

Beech-green Carpet

Colostygia olivata

Unknown

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

Overview

Colostygia olivata, the beech-green carpet, is a moth of the family Geometridae. It was first described by Michael Denis and Ignaz Schiffermüller in 1775 and it is found in most of the Palearctic.

The Beech-green Carpet faces significant threats from habitat loss and degradation as its specialized woodland habitats are increasingly fragmented by urban development, intensive forestry practices, and agricultural expansion. Climate change poses additional risks by altering the composition and distribution of the deciduous and mixed woodlands this species depends on, while pollution and pesticide use in surrounding agricultural areas further compromise population viability.

Threat summary

Habitat

Deciduous and mixed woodlands, particularly beech forests and oak-beech woodlands, typically in areas with rich understory vegetation. Also found in mature parklands, large gardens with established trees, and woodland edges up to moderate elevations.

TERRESTRIAL· major

Frequently asked questions

Why is Beech-green Carpet classified as Vulnerable?
Beech-green Carpet 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. The Beech-green Carpet faces significant threats from habitat loss and degradation as its specialized woodland habitats are increasingly fragmented by urban development, intensive forestry practices, and agricultural expansion. Climate change poses additional risks by altering the composition and distribution of the deciduous and mixed woodlands this species depends on, while pollution and pesticide use in surrounding agricultural areas further compromise population viability.
Where does Beech-green Carpet live?
Beech-green Carpet occurs in Åland Islands, Andorra, Austria, Belgium, Croatia, and Czechia (plus 26 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 Beech-green Carpet?
The main threats to Beech-green Carpet 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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