Castor vs Common Starling

Ricinus communis compared with Sturnus vulgaris

Key Differences

• Castor is Not Evaluated while Common Starling is Near Threatened.

Taxonomic Classification

Rank	Castor	Common Starling
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Malpighiales (Malpighiales)	Passeriformes (Songbirds)
Family	Euphorbiaceae	Sturnidae
Genus	Ricinus	Sturnus
Species	Ricinus communis	Sturnus vulgaris

Conservation Status

Castor

NE — Not Evaluated

Common Starling

NT — Near Threatened

Physical Characteristics

Attribute	Castor	Common Starling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Castor

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 7 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (33 countries), Asia (26 countries), Europe (23 countries), North America (15 countries), Oceania and the Pacific (14 countries), and South America (12 countries).

Common Starling

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical grasslands and savannas, among 9 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (4 countries), Europe (5 countries), North America (6 countries), Oceania and the Pacific (Australia, New Zealand, Tonga), and South America (Argentina, Bolivia, Uruguay). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Castor

The Castor (Ricinus communis) is a species in the genus Ricinus. Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 7 distinct biome types. Populations are also found in montane and hi

Common Starling

Common Starling (Sturnus vulgaris) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 19 countries:

🇦🇷 Argentina 🇦🇺 Australia 🇧🇸 Bahamas 🇧🇧 Barbados 🇧🇪 Belgium 🇧🇴 Bolivia 🇧🇼 Botswana 🇩🇰 Denmark 🇯🇲 Jamaica 🇱🇸 Lesotho 🇲🇽 Mexico 🇳🇦 Namibia 🇳🇿 New Zealand 🇳🇴 Norway 🇿🇦 South Africa 🇸🇪 Sweden 🇹🇴 Tonga 🇺🇸 United States 🇺🇾 Uruguay