Brook-Side Alder vs Fatspine spurdog

Alnus serrulata compared with Squalus crassispinus

Taxonomic Classification

Rank	Brook-Side Alder	Fatspine spurdog
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Elasmobranchii
Order	Fagales (Beeches & Oaks)	Squaliformes (Squaliformes)
Family	Betulaceae	Squalidae
Genus	Alnus	Squalus
Species	Alnus serrulata	Squalus crassispinus

Conservation Status

Brook-Side Alder

LC — Least Concern

Fatspine spurdog

LC — Least Concern

Physical Characteristics

Attribute	Brook-Side Alder	Fatspine spurdog
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.

Fatspine spurdog

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.