gray wolf vs green-leaf willow

Canis lupus compared with Salix rubra

Key Differences

gray wolf is Critically Endangered while green-leaf willow is Not Evaluated.

Taxonomic Classification

Rank	gray wolf	green-leaf willow
Kingdom	Animalia (động vật)	Plantae (thực vật)
Phylum	Chordata (động vật có dây sống)	Magnoliophyta (Flowering Plants)
Class	Mammalia (lớp Thú)	Magnoliopsida (Dicots)
Order	Carnivora (bộ Ăn thịt)	Malpighiales (Bộ Sơ ri)
Family	Canidae (Dogs & Wolves)	Salicaceae
Genus	Canis (Dogs & Wolves)	Salix
Species	Canis lupus	Salix rubra

Conservation Status

gray wolf

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

green-leaf willow

NE — Not Evaluated

Physical Characteristics

Attribute	gray wolf	green-leaf willow
Diet	Carnivore	—
Average Lifespan	13 years	—
Average Length	1.6 m	—
Average Weight	45.0 kg	—

Habitat & Geographic 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.

green-leaf willow

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (6 countries).

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.