Dusky Dolphin vs Lesser Nighthawk

Lagenorhynchus obscurus compared with Chordeiles acutipennis

Taxonomic Classification

Rank	Dusky Dolphin	Lesser Nighthawk
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Caprimulgiformes (Caprimulgiformes)
Family	Delphinidae (Oceanic Dolphins)	Caprimulgidae
Genus	Lagenorhynchus	Chordeiles
Species	Lagenorhynchus obscurus	Chordeiles acutipennis

Evolutionary Relationship

Dusky Dolphin and Lesser Nighthawk share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Dolphin

LC — Least Concern

Lesser Nighthawk

LC — Least Concern

Physical Characteristics

Attribute	Dusky Dolphin	Lesser Nighthawk
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Nighthawk

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Lesser Nighthawk

Lesser Nighthawk (Chordeiles acutipennis) 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.