Braune Hydra vs Schwertwal

Hydra oligactis compared with Orcinus orca

Key Differences

• Braune Hydra is Not Evaluated while Schwertwal is Data Deficient.

Taxonomic Classification

Rank	Braune Hydra	Schwertwal
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Cnidaria (Nesseltiere)	Chordata (Chordatiere)
Class	Hydrozoa (Hydrozoen)	Mammalia (Säugetiere)
Order	Anthoathecata (Anthoathecata)	Cetacea (Whales & Dolphins)
Family	Hydridae	Delphinidae (Oceanic Dolphins)
Genus	Hydra	Orcinus (Orcas)
Species	Hydra oligactis	Orcinus orca

Evolutionary Relationship

Braune Hydra and Schwertwal share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Braune Hydra

NE — Not Evaluated

Schwertwal

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

Attribute	Braune Hydra	Schwertwal
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	8.0 m
Average Weight	—	5.4 t

Habitat & Geographic Range

Braune Hydra

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Schwertwal

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

Braune Hydra

The Brown Hydra (Hydra oligactis) is a species in the genus Hydra. Native to Europe, inhabiting ecosystems characteristic of the region. Distributed across Denmark, Norway, and Sweden. As a member of the Hydra genus, this species contributes to biodiversity in its native range.

Schwertwal

The largest member of the dolphin family, orcas reach up to 9 meters and 6 tonnes and are found in every ocean from Arctic to Antarctic. Apex predators living in matrilineal pods with distinct dialects, hunting strategies, and cultural traditions that differ between populations. Some populations specialize in fish, others in marine mammals. No natural predators; orcas sit at the top of every marine food chain they inhabit.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden