Ballena azul vs Raya de círculos
Balaenoptera musculus compared with Atlantoraja cyclophora
Key Differences
- Ballena azul is Vulnerable while Raya de círculos is Endangered.
Taxonomic Classification
| Rank | Ballena azul | Raya de círculos |
|---|---|---|
| Kingdom same | Animalia (Animals) | Animalia (Animals) |
| Phylum same | Chordata (cordados) | Chordata (cordados) |
| Class | Mammalia (mamíferos) | Elasmobranchii |
| Order | Cetacea (Whales & Dolphins) | Rajiformes (Rajiformes) |
| Family | Balaenopteridae (Rorquals) | Arhynchobatidae |
| Genus | Balaenoptera (Rorquals) | Atlantoraja |
| Species | Balaenoptera musculus | Atlantoraja cyclophora |
Evolutionary Relationship
Ballena azul and Raya de círculos share a common ancestor at the Phylum level: Chordata. (cordados)
Conservation Status
Ballena azul
VU — VulnerablePopulation: ~15.0K
Trend: Increasing ↑
Raya de círculos
EN — EndangeredPhysical Characteristics
| Attribute | Ballena azul | Raya de círculos |
|---|---|---|
| Diet | Carnivore | — |
| Average Lifespan | 90 years | — |
| Average Length | 30.0 m | — |
| Average Weight | 150.0 t | — |
Habitat & Geographic Range
Ballena azul
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.
Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.
Raya de círculos
Ballena azul
El animal más grande que se conoce haya vivido en la Tierra; las ballenas azules pueden alcanzar 33 metros y 200 toneladas — sus corazones solos pesan tanto como un automóvil pequeño. Se encuentran en todos los océanos y migran entre las zonas de alimentación polares y las áreas de reproducción tropicales. Son filtradoras que consumen hasta 4 toneladas de kril al día. En peligro de extinción, con poblaciones globales estimadas entre 10.000 y 25.000 tras casi extinguirse por la caza de ballenas en el siglo XX.
Raya de círculos
No description available.
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