Buff-shouldered Widowbird vs common bottlenose dolphin

Euplectes psammacromius compared with Tursiops truncatus

Taxonomic Classification

Rank	Buff-shouldered Widowbird	common bottlenose dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Cetacea (Whales & Dolphins)
Family	Ploceidae	Delphinidae (Oceanic Dolphins)
Genus	Euplectes	Tursiops (Bottlenose Dolphins)
Species	Euplectes psammacromius	Tursiops truncatus

Evolutionary Relationship

Buff-shouldered Widowbird and common bottlenose dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Buff-shouldered Widowbird

LC — Least Concern

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	Buff-shouldered Widowbird	common bottlenose dolphin
Diet	—	Carnivore
Average Lifespan	—	45 years
Average Length	—	3.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

Buff-shouldered Widowbird

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

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).

Buff-shouldered Widowbird

The Buff-Shouldered Widowbird (Euplectes psammacromius) is a species in the genus Euplectes. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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.