Giant Otter vs Silver Teal

Pteronura brasiliensis compared with Spatula versicolor

Key Differences

• Giant Otter is Endangered while Silver Teal is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Silver Teal
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	Spatula
Species	Pteronura brasiliensis	Spatula versicolor

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Silver Teal

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Silver Teal
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.

Silver Teal

Habitat

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

Range

Distributed across Belgium and Norway.