Large False Serotine vs Smith's Longspur

Hesperoptenus tomesi compared with Calcarius pictus

Key Differences

• Large False Serotine is Vulnerable while Smith's Longspur is Least Concern.

Taxonomic Classification

Rank	Large False Serotine	Smith's Longspur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Calcariidae
Genus	Hesperoptenus	Calcarius
Species	Hesperoptenus tomesi	Calcarius pictus

Evolutionary Relationship

Large False Serotine and Smith's Longspur share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Large False Serotine

VU — Vulnerable

Smith's Longspur

LC — Least Concern

Physical Characteristics

Attribute	Large False Serotine	Smith's Longspur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large False Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Smith's Longspur

Habitat

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

Range

Distributed across Norway and United States.