Blue-tailed Emerald vs Chinese river dolphin

Chlorostilbon mellisugus compared with Lipotes vexillifer

Key Differences

• Blue-tailed Emerald is Least Concern while Chinese river dolphin is Critically Endangered.

Taxonomic Classification

Rank	Blue-tailed Emerald	Chinese river dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Apodiformes (Apodiformes)	Cetacea (Whales & Dolphins)
Family	Trochilidae	Lipotidae
Genus	Chlorostilbon	Lipotes
Species	Chlorostilbon mellisugus	Lipotes vexillifer

Evolutionary Relationship

Blue-tailed Emerald and Chinese river dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blue-tailed Emerald

LC — Least Concern

Chinese river dolphin

CR — Critically Endangered

Physical Characteristics

Attribute	Blue-tailed Emerald	Chinese river dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue-tailed Emerald

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Chinese river dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Blue-tailed Emerald

A small, jewel-like hummingbird named for the brilliant blue-green iridescence of the tail feathers, male blue-tailed emeralds display glittering green plumage throughout with a contrasting deep blue-green forked tail. Found in lowland tropical forest edges, savannas, and gardens from Venezuela and Colombia east to Trinidad and south to Bolivia and Brazil. They are common in disturbed and secondary habitats, making them relatively resilient to habitat modification compared to more specialized hummingbirds.

Chinese river dolphin

The Chinese River Dolphin (Lipotes vexillifer) is a species in the genus Lipotes. It is currently classified as Critically Endangered on the IUCN Red List.