Brook-Side Alder vs Gray Wagtail

Alnus serrulata compared with Motacilla cinerea

Key Differences

• Brook-Side Alder is Least Concern while Gray Wagtail is Near Threatened.

Taxonomic Classification

Rank	Brook-Side Alder	Gray Wagtail
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Fagales (Beeches & Oaks)	Passeriformes (Songbirds)
Family	Betulaceae	Motacillidae
Genus	Alnus	Motacilla
Species	Alnus serrulata	Motacilla cinerea

Conservation Status

Brook-Side Alder

LC — Least Concern

Gray Wagtail

NT — Near Threatened

Physical Characteristics

Attribute	Brook-Side Alder	Gray Wagtail
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.

Gray Wagtail

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Russia, 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.

Gray Wagtail

Gray Wagtail (Motacilla cinerea) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.