African dwarf sawshark vs common bottlenose dolphin

Pristiophorus nancyae compared with Tursiops truncatus

Taxonomic Classification

Rank	African dwarf sawshark	common bottlenose dolphin
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Elasmobranchii	Mammalia (포유류)
Order	Pristiophoriformes (톱상어)	Cetacea (Whales & Dolphins)
Family	Pristiophoridae	Delphinidae (Oceanic Dolphins)
Genus	Pristiophorus	Tursiops (Bottlenose Dolphins)
Species	Pristiophorus nancyae	Tursiops truncatus

Evolutionary Relationship

African dwarf sawshark and common bottlenose dolphin share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

African dwarf sawshark

LC — Least Concern

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	African dwarf sawshark	common bottlenose dolphin
Diet	—	Carnivore
Average Lifespan	—	45 years
Average Length	—	3.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

African dwarf sawshark

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).

African dwarf sawshark

The African dwarf sawshark (Pristiophorus nancyae) is a species in the genus Pristiophorus. It is currently classified as Least Concern 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.