common bottlenose dolphin vs Trashline orbweaver

Tursiops truncatus compared with Cyclosa oculata

Key Differences

common bottlenose dolphin is Least Concern while Trashline orbweaver is Near Threatened.

Taxonomic Classification

Rank	common bottlenose dolphin	Trashline orbweaver
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum	Chordata (động vật có dây sống)	Arthropoda (động vật Chân khớp)
Class	Mammalia (lớp Thú)	Arachnida (Lớp Hình nhện)
Order	Cetacea (Whales & Dolphins)	Araneae (Nhện)
Family	Delphinidae (Oceanic Dolphins)	Araneidae
Genus	Tursiops (Bottlenose Dolphins)	Cyclosa
Species	Tursiops truncatus	Cyclosa oculata

Evolutionary Relationship

common bottlenose dolphin and Trashline orbweaver share a common ancestor at the Kingdom level: Animalia. (động vật)

Xem Kingdom: Animalia

Conservation Status

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Trashline orbweaver

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

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).

Trashline orbweaver

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

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

common bottlenose dolphin

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.