Common Nighthawk vs Irrawaddy dolphin

Chordeiles minor compared with Orcaella brevirostris

Key Differences

• Common Nighthawk is Least Concern while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Common Nighthawk	Irrawaddy dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Caprimulgiformes (Caprimulgiformes)	Cetacea (Whales & Dolphins)
Family	Caprimulgidae	Delphinidae (Oceanic Dolphins)
Genus	Chordeiles	Orcaella
Species	Chordeiles minor	Orcaella brevirostris

Evolutionary Relationship

Common Nighthawk and Irrawaddy dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Nighthawk

LC — Least Concern

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Common Nighthawk	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Nighthawk

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Nighthawk

Common Nighthawk (Chordeiles minor) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.