Grosse Tümmler, Grosstümmler vs Tortoneses Stechrochen

Tursiops truncatus compared with Dasyatis tortonesei

Key Differences

• Grosse Tümmler, Grosstümmler is Least Concern while Tortoneses Stechrochen is Data Deficient.

Taxonomic Classification

Rank	Grosse Tümmler, Grosstümmler	Tortoneses Stechrochen
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Stechrochenartige)
Family	Delphinidae (Oceanic Dolphins)	Dasyatidae
Genus	Tursiops (Bottlenose Dolphins)	Dasyatis
Species	Tursiops truncatus	Dasyatis tortonesei

Evolutionary Relationship

Grosse Tümmler, Grosstümmler and Tortoneses Stechrochen share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Grosse Tümmler, Grosstümmler

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Tortoneses Stechrochen

DD — Data Deficient

Physical Characteristics

Attribute	Grosse Tümmler, Grosstümmler	Tortoneses Stechrochen
Diet	Carnivore	—
Average Lifespan	45 years	—
Average Length	3.0 m	—
Average Weight	300.0 kg	—

Habitat & Geographic Range

Grosse Tümmler, Grosstümmler

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).

Tortoneses Stechrochen

Grosse Tümmler, Grosstümmler

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.