Northern Right Whale Dolphin vs Yellow-billed Pintail

Lissodelphis borealis compared with Anas georgica

Key Differences

• Northern Right Whale Dolphin is Least Concern while Yellow-billed Pintail is Endangered.

Taxonomic Classification

Rank	Northern Right Whale Dolphin	Yellow-billed Pintail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Anseriformes (Anseriformes)
Family	Delphinidae (Oceanic Dolphins)	Anatidae
Genus	Lissodelphis	Anas
Species	Lissodelphis borealis	Anas georgica

Evolutionary Relationship

Northern Right Whale Dolphin and Yellow-billed Pintail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Northern Right Whale Dolphin

LC — Least Concern

Yellow-billed Pintail

EN — Endangered

Physical Characteristics

Attribute	Northern Right Whale Dolphin	Yellow-billed Pintail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Northern Right Whale Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Yellow-billed Pintail

Habitat

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

Range

Found across Europe (6 countries) and South America (Colombia, Ecuador). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Yellow-billed Pintail

Yellow-billed Pintail (Anas georgica) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.