Giant Otter vs Lesser Fish-Eagle

Pteronura brasiliensis compared with Haliaeetus humilis

Key Differences

• Giant Otter is Endangered while Lesser Fish-Eagle is Not Evaluated.

Taxonomic Classification

Rank	Giant Otter	Lesser Fish-Eagle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Accipitriformes (Hawks & Eagles)
Family	Mustelidae (Weasels & Otters)	Accipitridae (Hawks & Eagles)
Genus	Pteronura	Haliaeetus (Sea Eagles)
Species	Pteronura brasiliensis	Haliaeetus humilis

Evolutionary Relationship

Giant Otter and Lesser Fish-Eagle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Lesser Fish-Eagle

NE — Not Evaluated

Physical Characteristics

Attribute	Giant Otter	Lesser Fish-Eagle
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.

Lesser Fish-Eagle

Habitat

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

Range

Found in Norway.