California butterfly ray vs gray wolf

Gymnura marmorata compared with Canis lupus

Key Differences

• California butterfly ray is Near Threatened while gray wolf is Critically Endangered.

Taxonomic Classification

Rank	California butterfly ray	gray wolf
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Elasmobranchii	Mammalia (哺乳動物)
Order	Myliobatiformes (鱝目)	Carnivora (食肉目)
Family	Gymnuridae	Canidae (Dogs & Wolves)
Genus	Gymnura	Canis (Dogs & Wolves)
Species	Gymnura marmorata	Canis lupus

Evolutionary Relationship

California butterfly ray and gray wolf share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

California butterfly ray

NT — Near Threatened

gray wolf

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

Physical Characteristics

Attribute	California butterfly ray	gray wolf
Diet	—	Carnivore
Average Lifespan	—	13 years
Average Length	—	1.6 m
Average Weight	—	45.0 kg

Habitat & Geographic Range

California butterfly ray

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.

California butterfly ray

The California butterfly ray (Gymnura marmorata) is a species in the genus Gymnura. It is currently classified as Near Threatened on the IUCN Red List.

gray wolf

灰狼是分布最广的野生犬科动物，分布范围从北美横跨欧亚大陆，栖息于冻原、森林和草原等多种生境。高度社会化的动物，以由占优势的繁殖对领导的家族群体生活。作为关键捕食者，狼调节猎物种群并深刻影响生态系统结构，黄石公园的重引入项目对此有充分证明。曾遭到严重迫害，但目前许多地区的种群正在恢复。