Giant Otter vs Gray-cowled Wood-Rail

Pteronura brasiliensis compared with Aramides cajanea

Key Differences

• Giant Otter is Endangered while Gray-cowled Wood-Rail is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Gray-cowled Wood-Rail
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Mammalia (ثدييات)	Aves (طيور)
Order	Carnivora (لواحم)	Gruiformes (كركيات الشكل)
Family	Mustelidae (Weasels & Otters)	Rallidae
Genus	Pteronura	Aramides
Species	Pteronura brasiliensis	Aramides cajanea

Evolutionary Relationship

Giant Otter and Gray-cowled Wood-Rail share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Giant Otter

EN — Endangered

Gray-cowled Wood-Rail

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Gray-cowled Wood-Rail
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.

Gray-cowled Wood-Rail

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Gray-cowled Wood-Rail

Gray-cowled Wood-Rail (Aramides cajanea) 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 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela