Rothalssegler vs Dusky Dolphin

Streptoprocne rutila compared with Lagenorhynchus obscurus

Taxonomic Classification

Rank	Rothalssegler	Dusky Dolphin
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Aves (Vögel)	Mammalia (Säugetiere)
Order	Apodiformes (Seglervögel)	Cetacea (Whales & Dolphins)
Family	Apodidae	Delphinidae (Oceanic Dolphins)
Genus	Streptoprocne	Lagenorhynchus
Species	Streptoprocne rutila	Lagenorhynchus obscurus

Evolutionary Relationship

Rothalssegler and Dusky Dolphin share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Rothalssegler

LC — Least Concern

Dusky Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Rothalssegler	Dusky Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rothalssegler

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rothalssegler

Chestnut-collared Swift (Streptoprocne rutila) 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.