Giant Otter vs Spot-backed Puffbird

Pteronura brasiliensis compared with Nystalus maculatus

Key Differences

• Giant Otter is Endangered while Spot-backed Puffbird is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Spot-backed Puffbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Piciformes (Piciformes)
Family	Mustelidae (Weasels & Otters)	Bucconidae
Genus	Pteronura	Nystalus
Species	Pteronura brasiliensis	Nystalus maculatus

Evolutionary Relationship

Giant Otter and Spot-backed Puffbird share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Spot-backed Puffbird

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Spot-backed Puffbird
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-backed Puffbird

Habitat

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

Range

Found in Norway.