Giant Otter vs Grisin ardoisé

Pteronura brasiliensis compared with Cercomacra cinerascens

Key Differences

• Giant Otter is Endangered while Grisin ardoisé is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Grisin ardoisé
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Carnivora (carnivores)	Passeriformes (passereaux)
Family	Mustelidae (Weasels & Otters)	Thamnophilidae
Genus	Pteronura	Cercomacra
Species	Pteronura brasiliensis	Cercomacra cinerascens

Evolutionary Relationship

Giant Otter and Grisin ardoisé share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Grisin ardoisé

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Grisin ardoisé
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Grisin ardoisé

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela