Brook-Side Alder vs Little Tern

Alnus serrulata compared with Sternula albifrons

Key Differences

• Brook-Side Alder is Least Concern while Little Tern is Near Threatened.

Taxonomic Classification

Rank	Brook-Side Alder	Little 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	Sternula
Species	Alnus serrulata	Sternula albifrons

Conservation Status

Brook-Side Alder

LC — Least Concern

Little Tern

NT — Near Threatened

Physical Characteristics

Attribute	Brook-Side Alder	Little Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook-Side Alder

Habitat

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

Range

Distributed across Canada and United States.

Little Tern

Habitat

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

Range

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

Brook-Side Alder

The Brook-Side Alder (Alnus serrulata) 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.