Irrawaddy dolphin vs

Orcaella brevirostris compared with Ochrolechia subviridis

Key Differences

• Irrawaddy dolphin is Endangered while is Vulnerable.

Taxonomic Classification

Rank	Irrawaddy dolphin
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Cetacea (Whales & Dolphins)	Pertusariales (Pertusariales)
Family	Delphinidae (Oceanic Dolphins)	Ochrolechiaceae
Genus	Orcaella	Ochrolechia
Species	Orcaella brevirostris	Ochrolechia subviridis

Conservation Status

Irrawaddy dolphin

EN — Endangered

VU — Vulnerable

Physical Characteristics

Attribute	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Ochrolechia subviridis is a crustose lichen forming thick, greenish-grey to whitish patches on siliceous rocks and tree bark in oceanic and montane habitats. It produces disc-shaped apothecia with a pale, pruinose surface and contains usnic acid compounds. Its Vulnerable status reflects sensitivity to habitat changes and atmospheric pollution in its restricted range.