Caucasian Alder vs Lesser Crested Tern

Alnus subcordata compared with Thalasseus bengalensis

Key Differences

• Caucasian Alder is Least Concern while Lesser Crested Tern is Not Evaluated.

Taxonomic Classification

Rank	Caucasian Alder	Lesser Crested 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 bengalensis

Conservation Status

Caucasian Alder

LC — Least Concern

Lesser Crested Tern

NE — Not Evaluated

Physical Characteristics

Attribute	Caucasian Alder	Lesser Crested 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.

Lesser Crested Tern

Habitat

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

Range

Distributed across Norway and Sweden.

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.