Ziesel vs

Spermophilus citellus compared with Nostoc sphaericum

Key Differences

• Ziesel is Endangered while is Not Evaluated.

Taxonomic Classification

Rank	Ziesel
Kingdom	Animalia (Tier)	Bacteria (Bacteria)
Phylum	Chordata (Chordatiere)	Cyanobacteria (Cyanobakterien)
Class	Mammalia (Säugetiere)	Cyanobacteriia
Order	Rodentia (Nagetiere)	Cyanobacteriales
Family	Sciuridae (Squirrels)	Nostocaceae
Genus	Spermophilus	Nostoc
Species	Spermophilus citellus	Nostoc sphaericum

Conservation Status

Ziesel

EN — Endangered

NE — Not Evaluated

Physical Characteristics

Attribute	Ziesel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ziesel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

Nostoc sphaericum is a colonial, nitrogen-fixing cyanobacterium in the family Nostocaceae, forming gelatinous spherical or irregular colonies visible to the naked eye. It inhabits moist soils, rocks, and freshwater environments, often forming conspicuous blobs after rainfall.