Dauphin de La Plata vs

Pontoporia blainvillei compared with Usnea cornuta

Key Differences

• Dauphin de La Plata is Vulnerable while is Near Threatened.

Taxonomic Classification

Rank	Dauphin de La Plata
Kingdom	Animalia (animal)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (mammifères)	Lecanoromycetes (Lecanoromycetes)
Order	Cetacea (Whales & Dolphins)	Lecanorales (Lecanorales)
Family	Pontoporiidae	Parmeliaceae
Genus	Pontoporia	Usnea
Species	Pontoporia blainvillei	Usnea cornuta

Conservation Status

Dauphin de La Plata

VU — Vulnerable

NT — Near Threatened

Physical Characteristics

Attribute	Dauphin de La Plata
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dauphin de La Plata

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Usnea cornuta is a fruticose lichen in the family Parmeliaceae, assessed as Near Threatened (NT). It forms shrubby, branching thalli that hang from tree branches and twigs, typically in humid forest environments. Like all Usnea species, it is highly sensitive to air pollution, particularly sulfur dioxide, making it a useful bioindicator of air quality.