Bridled Tern vs Brook Alder

Onychoprion anaethetus compared with Alnus maritima

Key Differences

• Bridled Tern is Least Concern while Brook Alder is Endangered.

Taxonomic Classification

Rank	Bridled Tern	Brook Alder
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Aves (Birds)	Magnoliopsida (Dicots)
Order	Charadriiformes (Charadriiformes)	Fagales (Beeches & Oaks)
Family	Laridae	Betulaceae
Genus	Onychoprion	Alnus
Species	Onychoprion anaethetus	Alnus maritima

Conservation Status

Bridled Tern

LC — Least Concern

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Bridled Tern	Brook Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bridled Tern

Habitat

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

Range

Found across Europe (4 countries) and South America (Colombia, Ecuador, Venezuela).

Brook Alder

Habitat

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

Range

Distributed across Belgium, France, Netherlands, and United Kingdom. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bridled Tern

The Bridled Tern (Onychoprion anaethetus) is a species in the genus Onychoprion. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Brook Alder

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

Shared Countries

Both species can be found in 1 countries:

🇧🇪 Belgium