Requin scie d'Amerique vs grand dauphin, souffleur, dauphin à gros nez

Pristiophorus schroederi compared with Tursiops truncatus

Taxonomic Classification

Rank	Requin scie d'Amerique	grand dauphin, souffleur, dauphin à gros nez
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (mammifères)
Order	Pristiophoriformes (Pristiophoriformes)	Cetacea (Whales & Dolphins)
Family	Pristiophoridae	Delphinidae (Oceanic Dolphins)
Genus	Pristiophorus	Tursiops (Bottlenose Dolphins)
Species	Pristiophorus schroederi	Tursiops truncatus

Evolutionary Relationship

Requin scie d'Amerique and grand dauphin, souffleur, dauphin à gros nez share a common ancestor at the Phylum level: Chordata. (Chordates)

Afficher Phylum: Chordata

Conservation Status

Requin scie d'Amerique

LC — Least Concern

grand dauphin, souffleur, dauphin à gros nez

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	Requin scie d'Amerique	grand dauphin, souffleur, dauphin à gros nez
Diet	—	Carnivore
Average Lifespan	—	45 years
Average Length	—	3.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

Requin scie d'Amerique

grand dauphin, souffleur, dauphin à gros nez

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).

Requin scie d'Amerique

The Bahamas saw shark (Pristiophorus schroederi) is a species in the genus Pristiophorus. It is currently classified as Least Concern on the IUCN Red List.

grand dauphin, souffleur, dauphin à gros nez

The most studied and recognized dolphin species, bottlenose dolphins inhabit warm and temperate oceans worldwide, from coastal shallows to the open sea. Highly intelligent with large brains relative to body size, they demonstrate self-recognition, complex communication, and social learning. They live in fluid fission-fusion societies and cooperate to herd fish. A keystone indicator species for marine ecosystem health.