Ballena de aleta vs Carricerín Cejinegro

Balaenoptera physalus compared with Acrocephalus bistrigiceps

Key Differences

• Ballena de aleta is Endangered while Carricerín Cejinegro is Least Concern.

Taxonomic Classification

Rank	Ballena de aleta	Carricerín Cejinegro
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (paseriformes)
Family	Balaenopteridae (Rorquals)	Acrocephalidae
Genus	Balaenoptera (Rorquals)	Acrocephalus
Species	Balaenoptera physalus	Acrocephalus bistrigiceps

Evolutionary Relationship

Ballena de aleta and Carricerín Cejinegro share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Ballena de aleta

EN — Endangered

Carricerín Cejinegro

LC — Least Concern

Physical Characteristics

Attribute	Ballena de aleta	Carricerín Cejinegro
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ballena de aleta

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Carricerín Cejinegro

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Norway and Taiwan.

Ballena de aleta

La ballena de aleta (Balaenoptera physalus) está clasificada como En Peligro (EN) en la Lista Roja de la UICN. Presenta un alto riesgo de extinción en estado silvestre, con un significativo declive poblacional y amenazas continuas a su supervivencia.

Carricerín Cejinegro

The Black-browed Reed Warbler (Acrocephalus bistrigiceps) is a species in the genus Acrocephalus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇹🇼 Taiwan