VU

linjebusknuding

Hero formosa

Unknown

Overview

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

Hero formosa faces significant pressure from coastal development and pollution in its shallow marine habitats. Ocean acidification and warming waters threaten the delicate balance of its ecosystem, while increased boat traffic and coastal construction directly impact its feeding and breeding areas. Pollution from agricultural runoff and urban development further degrades water quality in the shallow coastal zones where this nudibranch depends on specific prey species.

Threat summary

Habitat

Hero formosa inhabits shallow coastal waters and intertidal zones, typically found on rocky substrates and among marine vegetation. This nudibranch species prefers areas with good water circulation and specific prey availability in temperate marine environments.

MARINE· major

Threatened in Denmark

Calidris ferrugineaVU

Calidris ferruginea

Declining
Anthophore estivaleCR

Anthophore estivale

Anthophora aestivalis

Unknown
Chrysotus cupreusCR

Chrysotus cupreus

Unknown
VU

narulukkokiiluri

Syntormon filiger

Unknown

Frequently asked questions

Why is linjebusknuding classified as Vulnerable?
linjebusknuding 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. Hero formosa faces significant pressure from coastal development and pollution in its shallow marine habitats. Ocean acidification and warming waters threaten the delicate balance of its ecosystem, while increased boat traffic and coastal construction directly impact its feeding and breeding areas. Pollution from agricultural runoff and urban development further degrades water quality in the shallow coastal zones where this nudibranch depends on specific prey species.
Where does linjebusknuding live?
linjebusknuding occurs in Denmark, Ireland, Norway, Sweden, and United Kingdom. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to linjebusknuding?
The main threats to linjebusknuding 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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