Giant Otter vs spot-billed duck

Pteronura brasiliensis compared with Anas poecilorhyncha

Key Differences

• Giant Otter is Endangered while spot-billed duck is Not Evaluated.

Taxonomic Classification

Rank	Giant Otter	spot-billed duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Anseriformes (Anseriformes)
Family	Mustelidae (Weasels & Otters)	Anatidae
Genus	Pteronura	Anas
Species	Pteronura brasiliensis	Anas poecilorhyncha

Evolutionary Relationship

Giant Otter and spot-billed duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

spot-billed duck

NE — Not Evaluated

Physical Characteristics

Attribute	Giant Otter	spot-billed duck
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.

spot-billed duck

Habitat

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

Range

Distributed across Belgium, Chile, Denmark, Germany, and United Kingdom.