Giant Otter vs Willow Oak

Pteronura brasiliensis compared with Quercus phellos

Key Differences

• Giant Otter is Endangered while Willow Oak is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Willow Oak
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Carnivora (Carnivorans)	Fagales (Beeches & Oaks)
Family	Mustelidae (Weasels & Otters)	Fagaceae (Beech Family)
Genus	Pteronura	Quercus (Oaks)
Species	Pteronura brasiliensis	Quercus phellos

Conservation Status

Giant Otter

EN — Endangered

Willow Oak

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Willow Oak
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.

Willow Oak

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found in United States.