Hallowell’s Tree Frog vs Kozlov s Pika

Hyla hallowellii compared with Ochotona koslowi

Key Differences

• Hallowell’s Tree Frog is Least Concern while Kozlov s Pika is Endangered.

Taxonomic Classification

Rank	Hallowell’s Tree Frog	Kozlov s Pika
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Anura (Frogs & Toads)	Lagomorpha (Rabbits & Hares)
Family	Hylidae	Ochotonidae
Genus	Hyla	Ochotona
Species	Hyla hallowellii	Ochotona koslowi

Evolutionary Relationship

Hallowell’s Tree Frog and Kozlov s Pika share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hallowell’s Tree Frog

LC — Least Concern

Kozlov s Pika

EN — Endangered

Physical Characteristics

Attribute	Hallowell’s Tree Frog	Kozlov s Pika
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hallowell’s Tree Frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Kozlov s Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.