Broadback cuttlefish vs common bottlenose dolphin

Sepia savignyi compared with Tursiops truncatus

Key Differences

• Broadback cuttlefish is Data Deficient while common bottlenose dolphin is Least Concern.

Taxonomic Classification

Rank	Broadback cuttlefish	common bottlenose dolphin
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Mollusca (연체동물)	Chordata (척삭동물)
Class	Cephalopoda (두족류)	Mammalia (포유류)
Order	Sepiida (갑오징어목)	Cetacea (Whales & Dolphins)
Family	Sepiidae	Delphinidae (Oceanic Dolphins)
Genus	Sepia	Tursiops (Bottlenose Dolphins)
Species	Sepia savignyi	Tursiops truncatus

Evolutionary Relationship

Broadback cuttlefish and common bottlenose dolphin share a common ancestor at the Kingdom level: Animalia. (동물)

Conservation Status

Broadback cuttlefish

DD — Data Deficient

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	Broadback cuttlefish	common bottlenose dolphin
Diet	—	Carnivore
Average Lifespan	—	45 years
Average Length	—	3.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

Broadback cuttlefish

common bottlenose dolphin

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

Broadback cuttlefish

The Broadback cuttlefish (Sepia savignyi) is a species in the genus Sepia. It is currently classified as Data Deficient on the IUCN Red List.

common bottlenose dolphin

가장 많이 연구되고 잘 알려진 돌고래 종인 큰돌고래는 연안 얕은 곳부터 먼 바다까지 전 세계 온난하고 온대 해양에 서식합니다. 체구 대비 큰 뇌를 가진 고도로 지능적인 이 종은 자기 인식, 복잡한 의사소통 및 사회적 학습을 보여줍니다. 유동적인 분열-융합 사회에서 살며 물고기를 몰기 위해 협력합니다. 해양 생태계 건강의 핵심 지표 종입니다.