Giant Otter vs Spotted Nightingale-Thrush

Pteronura brasiliensis compared with Catharus dryas

Key Differences

• Giant Otter is Endangered while Spotted Nightingale-Thrush is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Spotted Nightingale-Thrush
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Carnivora (สัตว์กินเนื้อ)	Passeriformes (นกเกาะคอน)
Family	Mustelidae (Weasels & Otters)	Turdidae
Genus	Pteronura	Catharus
Species	Pteronura brasiliensis	Catharus dryas

Evolutionary Relationship

Giant Otter and Spotted Nightingale-Thrush share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Giant Otter

EN — Endangered

Spotted Nightingale-Thrush

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Spotted Nightingale-Thrush
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.

Spotted Nightingale-Thrush

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