Caucasian Alder vs Elegant Tern

Alnus subcordata compared with Thalasseus elegans

Key Differences

• Caucasian Alder is Least Concern while Elegant Tern is Near Threatened.

Taxonomic Classification

Rank	Caucasian Alder	Elegant Tern
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Fagales (Beeches & Oaks)	Charadriiformes (Charadriiformes)
Family	Betulaceae	Laridae
Genus	Alnus	Thalasseus
Species	Alnus subcordata	Thalasseus elegans

Conservation Status

Caucasian Alder

LC — Least Concern

Elegant Tern

NT — Near Threatened

Physical Characteristics

Attribute	Caucasian Alder	Elegant Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Alder

Habitat

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

Elegant Tern

Habitat

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

Range

Distributed across Belgium, Colombia, Denmark, Ecuador, and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Caucasian Alder

The Caucasian Alder (Alnus subcordata) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.