Big Map Lichen vs koala

Rhizocarpon grande compared with Phascolarctos cinereus

Key Differences

• Big Map Lichen is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Big Map Lichen	koala
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Rhizocarpales (Rhizocarpales)	Diprotodontia (Marsupials)
Family	Rhizocarpaceae	Phascolarctidae (Koalas)
Genus	Rhizocarpon	Phascolarctos (Koalas)
Species	Rhizocarpon grande	Phascolarctos cinereus

Conservation Status

Big Map Lichen

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Big Map Lichen	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Big Map Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States.

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.

Big Map Lichen

The Big Map Lichen (Rhizocarpon grande) is a species in the genus Rhizocarpon. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, 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.