Dusky Dolphin vs Liben Lark

Lagenorhynchus obscurus compared with Heteromirafra archeri

Key Differences

• Dusky Dolphin is Least Concern while Liben Lark is Critically Endangered.

Taxonomic Classification

Rank	Dusky Dolphin	Liben Lark
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Cetacea (Whales & Dolphins)	Passeriformes (นกเกาะคอน)
Family	Delphinidae (Oceanic Dolphins)	Alaudidae
Genus	Lagenorhynchus	Heteromirafra
Species	Lagenorhynchus obscurus	Heteromirafra archeri

Evolutionary Relationship

Dusky Dolphin and Liben Lark share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Dusky Dolphin

LC — Least Concern

Liben Lark

CR — Critically Endangered

Physical Characteristics

Attribute	Dusky Dolphin	Liben Lark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Liben Lark

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.