Australian humpback dolphin vs elk

Sousa sahulensis compared with Cervus elaphus

Taxonomic Classification

Rank	Australian humpback dolphin	elk
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Cetacea (Whales & Dolphins)	Artiodactyla (Bộ Guốc chẵn)
Family	Delphinidae (Oceanic Dolphins)	Cervidae (Deer)
Genus	Sousa	Cervus (True Deer)
Species	Sousa sahulensis	Cervus elaphus

Evolutionary Relationship

Australian humpback dolphin and elk share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Australian humpback dolphin

VU — Vulnerable

elk

VU — Vulnerable

Trend: Stable →

Physical Characteristics

Attribute	Australian humpback dolphin	elk
Diet	—	Herbivore
Average Lifespan	—	20 years
Average Length	—	2.1 m
Average Weight	—	240.0 kg

Habitat & Geographic Range

Australian humpback dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

elk

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and temperate broadleaf and mixed forests, among 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Afghanistan, Indonesia), Europe (11 countries), North America (Mexico), Oceania and the Pacific (Australia, New Zealand), and South America (Argentina, Chile, Peru). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Australian humpback dolphin

The Australian humpback dolphin (Sousa sahulensis) is a species in the genus Sousa. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

elk

Also known as the red deer, elk are among the largest members of the deer family, with antlered males reaching up to 240 kg. Found across temperate forests and grasslands of Europe, Asia, and North America, where populations were historically separated as distinct subspecies. Males shed and regrow their antlers annually, engaging in dramatic roaring contests during autumn rut. An important game and conservation species across its range.