Andersson's arctic moss vs Royal Tern

Arctoa anderssonii compared with Thalasseus maximus

Key Differences

• Andersson's arctic moss is Endangered while Royal Tern is Least Concern.

Taxonomic Classification

Rank	Andersson's arctic moss	Royal Tern
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Aves (Birds)
Order	Dicranales (Dicranales)	Charadriiformes (Charadriiformes)
Family	Rhabdoweisiaceae	Laridae
Genus	Arctoa	Thalasseus
Species	Arctoa anderssonii	Thalasseus maximus

Conservation Status

Andersson's arctic moss

EN — Endangered

Royal Tern

LC — Least Concern

Physical Characteristics

Attribute	Andersson's arctic moss	Royal Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andersson's arctic moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Royal Tern

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, Sweden, and Venezuela.

Andersson's arctic moss

The Andersson's arctic moss (Arctoa anderssonii) is a species in the genus Arctoa. It is currently classified as Endangered on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Royal Tern

Royal Tern (Thalasseus maximus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden