Field Thistle vs Giant Otter

Cirsium discolor compared with Pteronura brasiliensis

Key Differences

• Field Thistle is Not Evaluated while Giant Otter is Endangered.

Taxonomic Classification

Rank	Field Thistle	Giant Otter
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Asterales (Daisies & Sunflowers)	Carnivora (Carnivorans)
Family	Asteraceae (Daisy Family)	Mustelidae (Weasels & Otters)
Genus	Cirsium	Pteronura
Species	Cirsium discolor	Pteronura brasiliensis

Conservation Status

Field Thistle

NE — Not Evaluated

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Field Thistle	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Field Thistle

Habitat

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

Range

Distributed across Canada and United States.

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.