Gray-headed Flying Fox vs Slender-billed Grackle

Pteropus poliocephalus compared with Quiscalus palustris

Key Differences

• Gray-headed Flying Fox is Vulnerable while Slender-billed Grackle is Extinct.

Taxonomic Classification

Rank	Gray-headed Flying Fox	Slender-billed Grackle
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)	Icteridae
Genus	Pteropus (Flying Foxes)	Quiscalus
Species	Pteropus poliocephalus	Quiscalus palustris

Evolutionary Relationship

Gray-headed Flying Fox and Slender-billed Grackle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-headed Flying Fox

VU — Vulnerable

Slender-billed Grackle

EX — Extinct

Physical Characteristics

Attribute	Gray-headed Flying Fox	Slender-billed Grackle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-headed Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Slender-billed Grackle

Habitat

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

Range

Found in Norway.