Black-backed Swamphen vs common bottlenose dolphin

Porphyrio indicus compared with Tursiops truncatus

Key Differences

• Black-backed Swamphen is Not Evaluated while common bottlenose dolphin is Least Concern.

Taxonomic Classification

Rank	Black-backed Swamphen	common bottlenose dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Gruiformes (Gruiformes)	Cetacea (Whales & Dolphins)
Family	Rallidae	Delphinidae (Oceanic Dolphins)
Genus	Porphyrio	Tursiops (Bottlenose Dolphins)
Species	Porphyrio indicus	Tursiops truncatus

Evolutionary Relationship

Black-backed Swamphen and common bottlenose dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-backed Swamphen

NE — Not Evaluated

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	Black-backed Swamphen	common bottlenose dolphin
Diet	—	Carnivore
Average Lifespan	—	45 years
Average Length	—	3.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

Black-backed Swamphen

Habitat

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

Range

Found in Norway.

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).

Black-backed Swamphen

The Black-backed Swamphen (Porphyrio indicus) is a species in the genus Porphyrio. 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway