Banded Demoiselle vs Baleia jubarte

Calopteryx splendens compared with Megaptera novaeangliae

Key Differences

• Banded Demoiselle is Least Concern while Baleia jubarte is Vulnerable.

Taxonomic Classification

Rank	Banded Demoiselle	Baleia jubarte
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópode)	Chordata (cordados)
Class	Insecta (inseto)	Mammalia (mamíferos)
Order	Odonata (Odonata)	Cetacea (Whales & Dolphins)
Family	Calopterygidae	Balaenopteridae (Rorquals)
Genus	Calopteryx	Megaptera (Humpback Whales)
Species	Calopteryx splendens	Megaptera novaeangliae

Evolutionary Relationship

Banded Demoiselle and Baleia jubarte share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Banded Demoiselle

LC — Least Concern

Baleia jubarte

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Banded Demoiselle	Baleia jubarte
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	15.0 m
Average Weight	—	30.0 t

Habitat & Geographic Range

Banded Demoiselle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Baleia jubarte

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

Banded Demoiselle

A donzela-manchada (Calopteryx splendens) é uma libélula de cores vistosas distribuída pela Europa e Ásia, cujos machos têm uma distinta mancha azul-violeta nas asas. Seu estado de conservação é de preocupação menor (LC) e habita rios e córregos de águas claras e curso lento.

Baleia jubarte

Entre as baleias grandes mais acrobáticas, as baleias-jubarte são famosas por seus cantos complexos e evocativos entoados pelos machos durante a temporada reprodutiva, podendo durar horas e evoluir ao longo do tempo. Atingindo 16 metros e 30 toneladas, realizam as migrações mais longas de qualquer mamífero. Encontradas em todos os oceanos, alimentam-se de krill e peixes pequenos usando a técnica cooperativa de rede de bolhas.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden