Chalk Screw-moss vs koala

Tortula vahliana compared with Phascolarctos cinereus

Taxonomic Classification

Rank	Chalk Screw-moss	koala
Kingdom	Plantae (thực vật)	Animalia (động vật)
Phylum	Bryophyta	Chordata (động vật có dây sống)
Class	Bryopsida (Bryopsida)	Mammalia (lớp Thú)
Order	Pottiales (Pottiales)	Diprotodontia (Thú hai răng trước)
Family	Pottiaceae	Phascolarctidae (Koalas)
Genus	Tortula	Phascolarctos (Koalas)
Species	Tortula vahliana	Phascolarctos cinereus

Conservation Status

Chalk Screw-moss

VU — Vulnerable

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Chalk Screw-moss	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Chalk Screw-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Norway, and Portugal. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

koala

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

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

Chalk Screw-moss

The Chalk Screw-moss (Tortula vahliana) is a species in the genus Tortula. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

koala

Iconic marsupial of eastern and southeastern Australia, koalas weigh up to 15 kg and spend up to 22 hours daily sleeping to conserve energy from their low-calorie eucalyptus leaf diet. Highly specialized to process toxic eucalyptus compounds that would kill most other mammals, they have gut microbiomes uniquely adapted for detoxification. Listed as Endangered in 2022, with populations decimated by chlamydia disease, habitat clearing, and climate change.