Common Oak vs Foca Pia

Quercus robur compared with Pagophilus groenlandicus

Key Differences

• Common Oak is Least Concern while Foca Pia is Not Evaluated.

Taxonomic Classification

Rank	Common Oak	Foca Pia
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Fagales (Beeches & Oaks)	Pinnipedia (Seals & Sea Lions)
Family	Fagaceae (Beech Family)	Phocidae (True Seals)
Genus	Quercus (Oaks)	Pagophilus
Species	Quercus robur	Pagophilus groenlandicus

Conservation Status

Common Oak

LC — Least Concern

Trend: Stable →

Foca Pia

NE — Not Evaluated

Physical Characteristics

Attribute	Common Oak	Foca Pia
Diet	Autotroph	—
Average Lifespan	1000 years	—
Average Length	25.0 m	—
Average Weight	—	—

Habitat & Geographic Range

Common Oak

Habitat

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

Range

Widely distributed across Africa (Lesotho, South Africa), Asia (Armenia, India), Europe (8 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (4 countries).

Foca Pia

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Common Oak

One of Europe's most important and widespread deciduous trees, the pedunculate oak can live over 1,000 years, reach 40 meters, and support the greatest biodiversity of any European tree species — over 2,300 species of insects, fungi, lichens, mosses, and birds directly depend on mature oaks. Found across Europe to western Asia in temperate forests, its hard, durable wood has been foundational to shipbuilding, architecture, and barrel making throughout history.

Shared Countries

Both species can be found in 4 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden