EN

Boletus chilensis

Declining

Overview

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

Boletus chilensis faces severe pressure from deforestation and habitat fragmentation across Chile's temperate forests, where logging operations and agricultural expansion have reduced suitable mycorrhizal host tree populations. Climate change poses an additional threat through altered precipitation patterns and temperature shifts that disrupt the delicate fungal-root symbioses essential for this species' survival. Urban development and infrastructure projects continue to fragment remaining forest patches, isolating populations and reducing genetic diversity.

Threat summary

Habitat

Boletus chilensis occurs exclusively in temperate forests of Chile, forming mycorrhizal associations with native Nothofagus (southern beech) trees. This species requires the specific soil chemistry and microclimate conditions found in mature, undisturbed forest ecosystems between 200-1000 meters elevation.

Forest· major

Other threatened species in BOLETACEAE

EN

Xerocomus griseo-olivaceus

Declining
VU

Cyanoboletus poikilochromus

Declining
EN

Spongiforma squarepantsii

Declining
VU

Phylloporus fibulatus

Declining

Threatened in Chile

VU

Juan Fernandez Petrel

Pterodroma externa

Stable
VU

Black Petrel

Procellaria parkinsoni

Stable
VU

Chimney Swift

Chaetura pelagica

Declining
VU

Pink-footed Shearwater

Ardenna creatopus

Unknown

Frequently asked questions

Why is Boletus chilensis classified as Endangered?
Boletus chilensis is classified as Endangered — facing a very high risk of extinction in the wild — because population numbers are declining steeply and key habitats are under sustained pressure. Boletus chilensis faces severe pressure from deforestation and habitat fragmentation across Chile's temperate forests, where logging operations and agricultural expansion have reduced suitable mycorrhizal host tree populations. Climate change poses an additional threat through altered precipitation patterns and temperature shifts that disrupt the delicate fungal-root symbioses essential for this species' survival. Urban development and infrastructure projects continue to fragment remaining forest patches, isolating populations and reducing genetic diversity.
Where does Boletus chilensis live?
Boletus chilensis occurs in Chile. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Boletus chilensis?
The main threats to Boletus chilensis 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.