Common Ostrich vs Hooded seal

Struthio camelus compared with Cystophora cristata

Key Differences

• Common Ostrich is Least Concern while Hooded seal is Endangered.

Taxonomic Classification

Rank	Common Ostrich	Hooded seal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Struthioniformes (Struthioniformes)	Pinnipedia (Seals & Sea Lions)
Family	Struthionidae	Phocidae (True Seals)
Genus	Struthio	Cystophora
Species	Struthio camelus	Cystophora cristata

Evolutionary Relationship

Common Ostrich and Hooded seal share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Ostrich

LC — Least Concern

Trend: Stable →

Hooded seal

EN — Endangered

Physical Characteristics

Attribute	Common Ostrich	Hooded seal
Diet	Omnivore	—
Average Lifespan	45 years	—
Average Length	2.1 m	—
Average Weight	100.0 kg	—

Habitat & Geographic Range

Common Ostrich

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests, among 4 distinct biome types within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (4 countries), Europe (5 countries), and South America (Colombia, Ecuador, Peru).

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Common Ostrich

The world's largest and heaviest living bird, common ostriches stand up to 2.8 meters tall and weigh 156 kg, inhabiting savannas and semi-arid plains of Africa. Flightless, they compensate with powerful long legs capable of delivering lethal kicks and sustaining running speeds of 70 km/h — the fastest of any bird. Their large eyes are the biggest of any land vertebrate. Ostriches lay the largest eggs of any living bird.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway