Amazon River Dolphin vs Brown Ear

Inia geoffrensis compared with Otidea cochleata

Key Differences

• Amazon River Dolphin is Data Deficient while Brown Ear is Vulnerable.

Taxonomic Classification

Rank	Amazon River Dolphin	Brown Ear
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Pezizomycetes (Pezizomycetes)
Order	Cetacea (Whales & Dolphins)	Pezizales (Pezizales)
Family	Iniidae	Otideaceae
Genus	Inia	Otidea
Species	Inia geoffrensis	Otidea cochleata

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Brown Ear

VU — Vulnerable

Physical Characteristics

Attribute	Amazon River Dolphin	Brown Ear
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon River Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Brown Ear

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Amazon River Dolphin

The Amazon River Dolphin (Inia geoffrensis) is a species in the genus Inia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.

Brown Ear

The Brown Ear (Otidea cochleata) is a species in the genus Otidea. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.