Billiton Island Caecilian vs Bely Medved

Ichthyophis billitonensis compared with Ursus maritimus

Key Differences

Billiton Island Caecilian is Data Deficient while Bely Medved is Vulnerable.

Taxonomic Classification

Rank	Billiton Island Caecilian	Bely Medved
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Amphibia (земноводные)	Mammalia (млекопитающие)
Order	Gymnophiona (безногие земноводные)	Carnivora (хищные)
Family	Ichthyophiidae	Ursidae (Bears)
Genus	Ichthyophis	Ursus (Bears)
Species	Ichthyophis billitonensis	Ursus maritimus

Evolutionary Relationship

Billiton Island Caecilian and Bely Medved share a common ancestor at the Phylum level: Chordata. (хордовые)

Просмотреть Phylum: Chordata

Conservation Status

Billiton Island Caecilian

DD — Data Deficient

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Billiton Island Caecilian	Bely Medved
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.

Bely Medved

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.

Bely Medved

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.