Kleiner Abendsegler vs Seeadler

Nyctalus leisleri compared with Haliaeetus albicilla

Key Differences

• Kleiner Abendsegler is Endangered while Seeadler is Near Threatened.

Taxonomic Classification

Rank	Kleiner Abendsegler	Seeadler
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Aves (Vögel)
Order	Chiroptera (Fledertiere)	Accipitriformes (Greifvögel)
Family	Vespertilionidae	Accipitridae (Hawks & Eagles)
Genus	Nyctalus	Haliaeetus (Sea Eagles)
Species	Nyctalus leisleri	Haliaeetus albicilla

Evolutionary Relationship

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

Conservation Status

Kleiner Abendsegler

EN — Endangered

Seeadler

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

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.

Seeadler

Habitat

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

Range

Found across Asia (Taiwan) and Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Seeadler

White-tailed Eagle (Haliaeetus albicilla) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden 🇺🇦 Ukraine