Amazon River Dolphin vs Neotropic Cormorant

Inia geoffrensis compared with Phalacrocorax brasilianus

Key Differences

• Amazon River Dolphin is Data Deficient while Neotropic Cormorant is Least Concern.

Taxonomic Classification

Rank	Amazon River Dolphin	Neotropic Cormorant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Suliformes (Suliformes)
Family	Iniidae	Phalacrocoracidae
Genus	Inia	Phalacrocorax
Species	Inia geoffrensis	Phalacrocorax brasilianus

Evolutionary Relationship

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

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Neotropic Cormorant

LC — Least Concern

Physical Characteristics

Attribute	Amazon River Dolphin	Neotropic Cormorant
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.

Neotropic Cormorant

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Neotropic Cormorant

Neotropic Cormorant (Phalacrocorax brasilianus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela