vs Polar bear

Mikrosyphar polysiphoniae compared with Ursus maritimus

Key Differences

is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank		Polar bear
Kingdom	Chromista (Chromista)	Animalia (Animals)
Phylum	Ochrophyta (Ochrophyta)	Chordata (cordados)
Class	Phaeophyceae (Phaeophyceae)	Mammalia (mamíferos)
Order	Ectocarpales (Ectocarpales)	Carnivora (carnívoros)
Family	Chordariaceae	Ursidae (Bears)
Genus	Mikrosyphar	Ursus (Bears)
Species	Mikrosyphar polysiphoniae	Ursus maritimus

Conservation Status

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Mikrosyphar polysiphoniae e uma pequena alga parda endofitica da ordem Ectocarpales que parasita algas vermelhas do genero Polysiphonia. Penetra no tecido cortical de seu hospedeiro, formando pequenas pustulas visiveis na superficie do talo do hospedeiro. Avaliada como Pouco Preocupante, e encontrada em ambientes marinhos costeiros temperados do hemisferio norte.

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.