Brook-Side Alder vs Pool Frog

Alnus serrulata compared with Pelophylax lessonae

Key Differences

• Brook-Side Alder is Least Concern while Pool Frog is Critically Endangered.

Taxonomic Classification

Rank	Brook-Side Alder	Pool Frog
Kingdom	Plantae (Pflanzen)	Animalia (Tier)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordatiere)
Class	Magnoliopsida (Dicots)	Amphibia (Amphibien)
Order	Fagales (Buchenartige)	Anura (Froschlurche)
Family	Betulaceae	Ranidae
Genus	Alnus	Pelophylax
Species	Alnus serrulata	Pelophylax lessonae

Conservation Status

Brook-Side Alder

LC — Least Concern

Pool Frog

CR — Critically Endangered

Physical Characteristics

Attribute	Brook-Side Alder	Pool Frog
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.

Pool Frog

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (8 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Pool Frog

Pool Frog (Pelophylax lessonae) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.