Alder vs Reunion Harrier

Alnus glutinosa compared with Circus maillardi

Key Differences

• Alder is Least Concern while Reunion Harrier is Endangered.

Taxonomic Classification

Rank	Alder	Reunion Harrier
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Fagales (Beeches & Oaks)	Accipitriformes (Hawks & Eagles)
Family	Betulaceae	Accipitridae (Hawks & Eagles)
Genus	Alnus	Circus
Species	Alnus glutinosa	Circus maillardi

Conservation Status

Alder

LC — Least Concern

Reunion Harrier

EN — Endangered

Physical Characteristics

Attribute	Alder	Reunion Harrier
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder

Habitat

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

Range

Widely distributed across Africa (South Africa), Asia (India, Japan), Europe (6 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Chile).

Reunion Harrier

Habitat

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

Range

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

Alder

The Alder (Alnus glutinosa) 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway