Ballena azul vs Raya eléctrica rayada
Balaenoptera musculus compared with Narcine vermiculatus
Key Differences
- Ballena azul is Vulnerable while Raya eléctrica rayada is Least Concern.
Taxonomic Classification
| Rank | Ballena azul | Raya eléctrica rayada |
|---|---|---|
| Kingdom same | Animalia (Animals) | Animalia (Animals) |
| Phylum same | Chordata (cordados) | Chordata (cordados) |
| Class | Mammalia (mamíferos) | Elasmobranchii |
| Order | Cetacea (Whales & Dolphins) | Torpediniformes (electric ray) |
| Family | Balaenopteridae (Rorquals) | Narcinidae |
| Genus | Balaenoptera (Rorquals) | Narcine |
| Species | Balaenoptera musculus | Narcine vermiculatus |
Evolutionary Relationship
Ballena azul and Raya eléctrica rayada share a common ancestor at the Phylum level: Chordata. (cordados)
Conservation Status
Ballena azul
VU — VulnerablePopulation: ~15.0K
Trend: Increasing ↑
Raya eléctrica rayada
LC — Least ConcernPhysical Characteristics
| Attribute | Ballena azul | Raya eléctrica rayada |
|---|---|---|
| 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 eléctrica rayada
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 eléctrica rayada
No description available.
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