Irrawaddy dolphin vs Negros Bleeding-heart

Orcaella brevirostris compared with Gallicolumba keayi

Key Differences

• Irrawaddy dolphin is Endangered while Negros Bleeding-heart is Critically Endangered.

Taxonomic Classification

Rank	Irrawaddy dolphin	Negros Bleeding-heart
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Columbiformes (Pigeons & Doves)
Family	Delphinidae (Oceanic Dolphins)	Columbidae
Genus	Orcaella	Gallicolumba
Species	Orcaella brevirostris	Gallicolumba keayi

Evolutionary Relationship

Irrawaddy dolphin and Negros Bleeding-heart share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Negros Bleeding-heart

CR — Critically Endangered

Physical Characteristics

Attribute	Irrawaddy dolphin	Negros Bleeding-heart
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Negros Bleeding-heart

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.