Brook Alder vs Clouded Yellow

Alnus maritima compared with Colias croceus

Key Differences

• Brook Alder is Endangered while Clouded Yellow is Least Concern.

Taxonomic Classification

Rank	Brook Alder	Clouded Yellow
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Arthropoda (節足動物)
Class	Magnoliopsida (モクレン綱)	Insecta (昆虫)
Order	Fagales (ブナ目)	Lepidoptera (チョウ目)
Family	Betulaceae	Pieridae
Genus	Alnus	Colias
Species	Alnus maritima	Colias croceus

Conservation Status

Brook Alder

EN — Endangered

Clouded Yellow

LC — Least Concern

Physical Characteristics

Attribute	Brook Alder	Clouded Yellow
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.

Clouded Yellow

Habitat

Inhabits Mediterranean forests and woodlands within the Palearctic biogeographic realm.

Range

Found across Asia (Cyprus) and Europe (40 countries).

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.

Clouded Yellow

ベニシジミキチョウ（Colias croceus）は、IUCNレッドリストで軽度懸念（LC）に分類されています。分布域全域に広く分布し、個体群は安定しており、即座の保全上の懸念はありません。

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇬🇧 United Kingdom