Long-tailed Jaeger vs Noctule

Stercorarius longicaudus compared with Nyctalus noctula

Key Differences

• Long-tailed Jaeger is Least Concern while Noctule is Vulnerable.

Taxonomic Classification

Rank	Long-tailed Jaeger	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Chiroptera (Bats)
Family	Stercorariidae	Vespertilionidae
Genus	Stercorarius	Nyctalus
Species	Stercorarius longicaudus	Nyctalus noctula

Evolutionary Relationship

Long-tailed Jaeger and Noctule share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Long-tailed Jaeger

LC — Least Concern

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Long-tailed Jaeger	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Jaeger

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Long-tailed Jaeger

Long-tailed Jaeger (Stercorarius longicaudus) 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.

Noctule

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden