Brook Alder vs treble brown spot

Alnus maritima compared with Idaea trigeminata

Key Differences

• Brook Alder is Endangered while treble brown spot is Near Threatened.

Taxonomic Classification

Rank	Brook Alder	treble brown spot
Kingdom	Plantae (plantas)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (artrópode)
Class	Magnoliopsida (Dicots)	Insecta (inseto)
Order	Fagales (Beeches & Oaks)	Lepidoptera (Butterflies & Moths)
Family	Betulaceae	Geometridae
Genus	Alnus	Idaea
Species	Alnus maritima	Idaea trigeminata

Conservation Status

Brook Alder

EN — Endangered

treble brown spot

NT — Near Threatened

Physical Characteristics

Attribute	Brook Alder	treble brown spot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

treble brown spot

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

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