Guam Flying Fox vs Pine Siskin

Pteropus tokudae compared with Spinus pinus

Key Differences

• Guam Flying Fox is Extinct while Pine Siskin is Least Concern.

Taxonomic Classification

Rank	Guam Flying Fox	Pine Siskin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Pteropodidae (Fruit Bats)	Fringillidae
Genus	Pteropus (Flying Foxes)	Spinus
Species	Pteropus tokudae	Spinus pinus

Evolutionary Relationship

Guam Flying Fox and Pine Siskin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guam Flying Fox

EX — Extinct

Pine Siskin

LC — Least Concern

Physical Characteristics

Attribute	Guam Flying Fox	Pine Siskin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pine Siskin

Habitat

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

Range

Distributed across Norway and United States.