Common Chocolate Chip Lichen vs gray wolf

Solorina saccata compared with Canis lupus

Taxonomic Classification

Rank	Common Chocolate Chip Lichen	gray wolf
Kingdom	Fungi (nấm)	Animalia (động vật)
Phylum	Ascomycota (Sac Fungi)	Chordata (động vật có dây sống)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (lớp Thú)
Order	Peltigerales (Peltigerales)	Carnivora (bộ Ăn thịt)
Family	Peltigeraceae	Canidae (Dogs & Wolves)
Genus	Solorina	Canis (Dogs & Wolves)
Species	Solorina saccata	Canis lupus

Conservation Status

Common Chocolate Chip Lichen

CR — Critically Endangered

gray wolf

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

Physical Characteristics

Attribute	Common Chocolate Chip Lichen	gray wolf
Diet	—	Carnivore
Average Lifespan	—	13 years
Average Length	—	1.6 m
Average Weight	—	45.0 kg

Habitat & Geographic Range

Common Chocolate Chip Lichen

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

gray wolf

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, deserts and xeric shrublands, and tropical and subtropical dry broadleaf forests, among 13 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Seychelles), Asia (Japan), Europe (5 countries), North America (7 countries), Oceania and the Pacific (Marshall Islands, Vanuatu), and South America (5 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Common Chocolate Chip Lichen

<em>Solorina saccata</em>, commonly known as the common chocolate chip lichen, is a lichen species found in Denmark, Norway, Portugal, Sweden, and the United States. It typically inhabits temperate broadleaf forests, Mediterranean woodlands, and montane environments, often growing on calcareous soil, moss, or rock in cool, moist conditions. The species is classified as Critically Endangered on the IUCN Red List, indicating that it faces an extremely high risk of extinction in the wild. Common chocolate chip lichen belongs to the genus <em>Solorina</em> within the family Peltigeraceae. It is a foliose lichen recognizable by its lobed, brownish thallus and distinctive dark apothecia that resemble chocolate chips, giving rise to its common name. The decline of this species is associated with habitat loss, changing land use patterns, and the degradation of the calcareous grasslands and moist woodland environments it depends upon. Biological traits such as average lifespan, thallus size, and biomass of this species remain poorly documented in the scientific literature. Its Critically Endangered status underscores the urgency of conservation measures to protect its remaining habitat.

gray wolf

The most widely distributed wild canid, gray wolves range from North America across Eurasia in diverse habitats including tundra, forests, and grasslands. Highly social animals living in family packs led by a dominant breeding pair. As keystone predators, wolves regulate prey populations and profoundly shape ecosystem structure, as demonstrated by their reintroduction in Yellowstone. Once heavily persecuted, populations are recovering in many regions.