Pinnated Bittern vs Red-billed Duck

Botaurus pinnatus compared with Anas erythrorhyncha

Taxonomic Classification

Rank	Pinnated Bittern	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Pelecaniformes (Pelecaniformes)	Anseriformes (Anseriformes)
Family	Ardeidae	Anatidae
Genus	Botaurus	Anas
Species	Botaurus pinnatus	Anas erythrorhyncha

Evolutionary Relationship

Pinnated Bittern and Red-billed Duck share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Pinnated Bittern

LC — Least Concern

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Pinnated Bittern	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pinnated Bittern

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) 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:

🇪🇨 Ecuador 🇳🇴 Norway