Amazon River Dolphin vs Red Lark

Inia geoffrensis compared with Calendulauda burra

Key Differences

• Amazon River Dolphin is Data Deficient while Red Lark is Vulnerable.

Taxonomic Classification

Rank	Amazon River Dolphin	Red Lark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Iniidae	Alaudidae
Genus	Inia	Calendulauda
Species	Inia geoffrensis	Calendulauda burra

Evolutionary Relationship

Amazon River Dolphin and Red Lark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Red Lark

VU — Vulnerable

Physical Characteristics

Attribute	Amazon River Dolphin	Red Lark
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.

Red Lark

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. 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.