Ballena azul vs Ganso de collar
Balaenoptera musculus compared with Branta bernicla
Key Differences
- Ballena azul is Vulnerable while Ganso de collar is Not Evaluated.
Taxonomic Classification
| Rank | Ballena azul | Ganso de collar |
|---|---|---|
| Kingdom same | Animalia (Animals) | Animalia (Animals) |
| Phylum same | Chordata (cordados) | Chordata (cordados) |
| Class | Mammalia (mamíferos) | Aves (Birds) |
| Order | Cetacea (Whales & Dolphins) | Anseriformes (Anseriformes) |
| Family | Balaenopteridae (Rorquals) | Anatidae |
| Genus | Balaenoptera (Rorquals) | Branta |
| Species | Balaenoptera musculus | Branta bernicla |
Evolutionary Relationship
Ballena azul and Ganso de collar share a common ancestor at the Phylum level: Chordata. (cordados)
Conservation Status
Ballena azul
VU — VulnerablePopulation: ~15.0K
Trend: Increasing ↑
Ganso de collar
NE — Not EvaluatedPhysical Characteristics
| Attribute | Ballena azul | Ganso de collar |
|---|---|---|
| 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.
Ganso de collar
Typically found in various aerial, terrestrial, and aquatic environments.
Found across Europe (8 countries) and North America (United States).
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.
Ganso de collar
El barnacla carinegra (Branta bernicla) está clasificado como No Evaluado (NE) en la Lista Roja de la UICN. Aún no ha sido evaluado según los criterios de la Lista Roja de la UICN. Su estado de conservación está pendiente de determinación.
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