Flussseeschwalbe vs Rotfuchs

Sterna hirundo compared with Vulpes vulpes

Key Differences

• Flussseeschwalbe is Endangered while Rotfuchs is Least Concern.

Taxonomic Classification

Rank	Flussseeschwalbe	Rotfuchs
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Aves (Vögel)	Mammalia (Säugetiere)
Order	Charadriiformes (Regenpfeiferartige)	Carnivora (Raubtiere)
Family	Laridae	Canidae (Dogs & Wolves)
Genus	Sterna	Vulpes (Foxes)
Species	Sterna hirundo	Vulpes vulpes

Evolutionary Relationship

Flussseeschwalbe and Rotfuchs share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Flussseeschwalbe

EN — Endangered

Rotfuchs

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	Flussseeschwalbe	Rotfuchs
Diet	—	Omnivore
Average Lifespan	—	5 years
Average Length	—	70 cm
Average Weight	—	6.0 kg

Habitat & Geographic Range

Flussseeschwalbe

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Rotfuchs

Habitat

Typically found in a wide range of habitat types.

Range

Widely distributed across Asia (Cyprus, Israel), Europe (8 countries), North America (United States), Oceania and the Pacific (Australia), and South America (Argentina).

Flussseeschwalbe

Common Tern (Sterna hirundo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Rotfuchs

The most widespread wild carnivore on Earth, red foxes have colonized habitats from Arctic tundra to urban environments across the Northern Hemisphere and introduced ranges in Australia. Recognized by their russet coat, white belly, and bushy tail. Highly adaptable omnivores, red foxes eat everything from rabbits and voles to fruit and human refuse. They communicate with over 40 distinct vocalizations.

Shared Countries

Both species can be found in 6 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden 🇺🇸 United States