European Red Wood Ant
VU

European Red Wood Ant

Formica polyctena

Unknown

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

Overview

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

European Red Wood Ants face severe population declines primarily due to forest fragmentation and intensive forestry practices that destroy their complex nest mounds and disrupt colony networks. Climate change poses an additional threat by altering the temperature-sensitive conditions required for their elaborate social structure and brood development. Habitat degradation from recreational activities and urban expansion further fragments their woodland territories, while pesticide use in adjacent agricultural areas can impact their prey base and directly poison foraging workers.

Threat summary

Habitat

European Red Wood Ants inhabit mature coniferous and mixed forests across northern and central Europe, where they construct large, dome-shaped mounds from pine needles and twigs. These social insects require stable forest environments with adequate canopy cover and established tree networks that support their complex territorial systems and prey availability.

TERRESTRIAL· major

Other threatened species in Formicidae

VU

Formica bruni

Unknown
Stenamma debileVU

Stenamma debile

Unknown
Red Barbed AntVU

Red Barbed Ant

Formica rufibarbis

Unknown
VU

Strongylognathus kratochvili

Unknown

Threatened in Åland Islands

Scarce BlackneckCR

Scarce Blackneck

Lygephila craccae

Unknown
EN

Dolichopus notatus

Unknown
Haplodrassus cognatusCR

Haplodrassus cognatus

Unknown
Yellow-breasted BuntingCR

Yellow-breasted Bunting

Emberiza aureola

Declining

Frequently asked questions

Why is European Red Wood Ant classified as Vulnerable?
European Red Wood Ant 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. European Red Wood Ants face severe population declines primarily due to forest fragmentation and intensive forestry practices that destroy their complex nest mounds and disrupt colony networks. Climate change poses an additional threat by altering the temperature-sensitive conditions required for their elaborate social structure and brood development. Habitat degradation from recreational activities and urban expansion further fragments their woodland territories, while pesticide use in adjacent agricultural areas can impact their prey base and directly poison foraging workers.
Where does European Red Wood Ant live?
European Red Wood Ant occurs in Åland Islands, Austria, Belarus, Belgium, Czechia, and Denmark (plus 21 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 European Red Wood Ant?
The main threats to European Red Wood Ant 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.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.