Giant Otter vs Gray-headed Fish-Eagle

Pteronura brasiliensis compared with Haliaeetus ichthyaetus

Key Differences

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

Taxonomic Classification

Rank	Giant Otter	Gray-headed 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 ichthyaetus

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Gray-headed Fish-Eagle

NE — Not Evaluated

Physical Characteristics

Attribute	Giant Otter	Gray-headed 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.

Gray-headed Fish-Eagle

Habitat

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

Range

Found in Norway.