Feldschwirl vs Kleiner Abendsegler

Locustella naevia compared with Nyctalus leisleri

Key Differences

• Feldschwirl is Least Concern while Kleiner Abendsegler is Endangered.

Taxonomic Classification

Rank	Feldschwirl	Kleiner Abendsegler
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Aves (Vögel)	Mammalia (Säugetiere)
Order	Passeriformes (Sperlingsvögel)	Chiroptera (Fledertiere)
Family	Locustellidae	Vespertilionidae
Genus	Locustella	Nyctalus
Species	Locustella naevia	Nyctalus leisleri

Evolutionary Relationship

Feldschwirl and Kleiner Abendsegler share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Feldschwirl

LC — Least Concern

Kleiner Abendsegler

EN — Endangered

Physical Characteristics

Attribute	Feldschwirl	Kleiner Abendsegler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Feldschwirl

Habitat

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

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Kleiner Abendsegler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Feldschwirl

Common Grasshopper-Warbler (Locustella naevia) 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.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇱🇺 Luxembourg 🇸🇪 Sweden