Grosse Tümmler, Grosstümmler vs Schwarze Waldkreuzspinne

Tursiops truncatus compared with Araneus saevus

Key Differences

• Grosse Tümmler, Grosstümmler is Least Concern while Schwarze Waldkreuzspinne is Near Threatened.

Taxonomic Classification

Rank	Grosse Tümmler, Grosstümmler	Schwarze Waldkreuzspinne
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chordata (Chordatiere)	Arthropoda (Gliederfüßer)
Class	Mammalia (Säugetiere)	Arachnida (Spinnentiere)
Order	Cetacea (Whales & Dolphins)	Araneae (Webspinnen)
Family	Delphinidae (Oceanic Dolphins)	Araneidae
Genus	Tursiops (Bottlenose Dolphins)	Araneus
Species	Tursiops truncatus	Araneus saevus

Evolutionary Relationship

Grosse Tümmler, Grosstümmler and Schwarze Waldkreuzspinne share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Grosse Tümmler, Grosstümmler

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Schwarze Waldkreuzspinne

NT — Near Threatened

Physical Characteristics

Attribute	Grosse Tümmler, Grosstümmler	Schwarze Waldkreuzspinne
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).

Schwarze Waldkreuzspinne

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Canada, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden