Bisamratte vs Least Bittern

Ondatra zibethicus compared with Ixobrychus exilis

Key Differences

• Bisamratte is Not Evaluated while Least Bittern is Least Concern.

Taxonomic Classification

Rank	Bisamratte	Least Bittern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Pelecaniformes (Pelecaniformes)
Family	Cricetidae	Ardeidae
Genus	Ondatra	Ixobrychus
Species	Ondatra zibethicus	Ixobrychus exilis

Evolutionary Relationship

Bisamratte and Least Bittern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bisamratte

NE — Not Evaluated

Least Bittern

LC — Least Concern

Physical Characteristics

Attribute	Bisamratte	Least Bittern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bisamratte

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (8 countries), Europe (37 countries), North America (United States), and South America (Argentina, Bolivia, Chile).

Least Bittern

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

Bisamratte

The Bisamratte (Ondatra zibethicus) is a species in the genus Ondatra. Typically found in diverse terrestrial and aquatic ecosystems.

Least Bittern

Least Bittern (Ixobrychus exilis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇺🇸 United States