Billiton Island Caecilian vs Polar bear

Ichthyophis billitonensis compared with Ursus maritimus

Key Differences

• Billiton Island Caecilian is Data Deficient while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Billiton Island Caecilian	Polar bear
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Amphibia (Anfíbios)	Mammalia (mamíferos)
Order	Gymnophiona (Gimnofiono)	Carnivora (carnívoros)
Family	Ichthyophiidae	Ursidae (Bears)
Genus	Ichthyophis	Ursus (Bears)
Species	Ichthyophis billitonensis	Ursus maritimus

Evolutionary Relationship

Billiton Island Caecilian and Polar bear share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Billiton Island Caecilian

DD — Data Deficient

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Billiton Island Caecilian	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Billiton Island Caecilian

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

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.

Billiton Island Caecilian

The Billiton Island Caecilian (Ichthyophis billitonensis) is a species in the genus Ichthyophis. It is currently classified as Data Deficient on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

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.