Chacoan Mara vs Schwertwal

Dolichotis salinicola compared with Orcinus orca

Key Differences

  • Chacoan Mara is Least Concern while Schwertwal is Data Deficient.

Taxonomic Classification

Rank Chacoan Mara Schwertwal
Kingdom same Animalia (Tier) Animalia (Tier)
Phylum same Chordata (Chordatiere) Chordata (Chordatiere)
Class same Mammalia (Säugetiere) Mammalia (Säugetiere)
Order Rodentia (Nagetiere) Cetacea (Whales & Dolphins)
Family Caviidae Delphinidae (Oceanic Dolphins)
Genus Dolichotis Orcinus (Orcas)
Species Dolichotis salinicola Orcinus orca

Evolutionary Relationship

Chacoan Mara and Schwertwal share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Chacoan Mara

LC — Least Concern

Schwertwal

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

Attribute Chacoan Mara Schwertwal
Diet Carnivore
Average Lifespan 50 years
Average Length 8.0 m
Average Weight 5.4 t

Habitat & Geographic Range

Chacoan Mara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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).

Chacoan Mara

The Chacoan Mara (Dolichotis salinicola) is a species in the genus Dolichotis. It is currently classified as Least Concern on the IUCN Red List.

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.

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