iora-d'asa-escura vs Polar bear

Aegithina tiphia compared with Ursus maritimus

Key Differences

• iora-d'asa-escura is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	iora-d'asa-escura	Polar bear
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Passeriformes (Songbirds)	Carnivora (carnívoros)
Family	Aegithinidae	Ursidae (Bears)
Genus	Aegithina	Ursus (Bears)
Species	Aegithina tiphia	Ursus maritimus

Evolutionary Relationship

iora-d'asa-escura and Polar bear share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

iora-d'asa-escura

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	iora-d'asa-escura	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

iora-d'asa-escura

Habitat

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

Range

Found in Norway.

Polar bear

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

iora-d'asa-escura

<em>Aegithina tiphia</em>, commonly known as the common iora, is a small passerine bird in the family Aegithinidae. It is classified as Least Concern on the IUCN Red List. The species is recorded in Norway and occupies a variety of aerial, terrestrial, and aquatic environmental zones, reflecting its use of diverse habitats including gardens, forests, mangroves, and scrubland across South and Southeast Asia. The common iora is notable for the striking breeding plumage of males, which display bright yellow and black coloration. It typically forages in tree canopies, gleaning insects from foliage. Diet information beyond general insectivory is not available in current records. Biological traits of this species remain poorly documented in the scientific literature.

Polar bear

O maior carnivoro terrestre da Terra, o urso-polar pode ultrapassar 700 kg e e encontrado pelo gelo marinho artico, do Canada ate a Russia. Mamiferos marinhos altamente especializados que dependem do gelo marinho para cacas de focas e focas-barbadas. Excelentes nadadores capazes de percorrer grandes distancias em aguas abertas. Classificado como Vulneravel, com populacoes sob severa pressao devido a rapida perda de gelo marinho artico causada pelas mudancas climaticas.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway