Four-toed Jerboa vs

Allactaga tetradactyla compared with Pyrenula nitida

Key Differences

• Four-toed Jerboa is Data Deficient while is Endangered.

Taxonomic Classification

Rank	Four-toed Jerboa
Kingdom	Animalia (حيوانات)	Fungi (فطر)
Phylum	Chordata (حبليات)	Ascomycota (فطريات زقية)
Class	Mammalia (ثدييات)	Eurotiomycetes (عوفنيات)
Order	Rodentia (قوارض)	Pyrenulales (Pyrenulales)
Family	Dipodidae	Pyrenulaceae
Genus	Allactaga	Pyrenula
Species	Allactaga tetradactyla	Pyrenula nitida

Conservation Status

Four-toed Jerboa

DD — Data Deficient

EN — Endangered

Physical Characteristics

Attribute	Four-toed Jerboa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Four-toed Jerboa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Pyrenula nitida is a corticolous crustose lichen producing a smooth, glossy olive-green to brown thallus with embedded, flask-shaped perithecia on smooth bark of ancient broadleaf trees in humid Atlantic woodland. It is considered a flagship indicator species for long-continuity, old-growth woodland in western Europe. Endangered, this lichen is severely threatened by the loss of veteran trees and ancient woodland habitats.