Foca Pia vs Thread Weed

Pagophilus groenlandicus compared with Ulva compressa

Key Differences

• Foca Pia is Not Evaluated while Thread Weed is Least Concern.

Taxonomic Classification

Rank	Foca Pia	Thread Weed
Kingdom	Animalia (Tier)	Plantae (Pflanzen)
Phylum	Chordata (Chordatiere)	Chlorophyta (Chlorophyta)
Class	Mammalia (Säugetiere)	Ulvophyceae (Ulvophyceae)
Order	Pinnipedia (Seals & Sea Lions)	Ulvales (Ulvales)
Family	Phocidae (True Seals)	Ulvaceae
Genus	Pagophilus	Ulva
Species	Pagophilus groenlandicus	Ulva compressa

Conservation Status

Foca Pia

NE — Not Evaluated

Thread Weed

LC — Least Concern

Physical Characteristics

Attribute	Foca Pia	Thread Weed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Foca Pia

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Thread Weed

Habitat

Native to Asia and Europe and Oceania, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), Oceania and the Pacific (New Zealand), and South America (Brazil).

Shared Countries

Both species can be found in 4 countries:

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