Black-headed Gull vs Long-footed Treeshrew

Chroicocephalus ridibundus compared with Tupaia longipes

Key Differences

• Black-headed Gull is Vulnerable while Long-footed Treeshrew is Least Concern.

Taxonomic Classification

Rank	Black-headed Gull	Long-footed Treeshrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Scandentia (Scandentia)
Family	Laridae	Tupaiidae
Genus	Chroicocephalus	Tupaia
Species	Chroicocephalus ridibundus	Tupaia longipes

Evolutionary Relationship

Black-headed Gull and Long-footed Treeshrew share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-headed Gull

VU — Vulnerable

Long-footed Treeshrew

LC — Least Concern

Physical Characteristics

Attribute	Black-headed Gull	Long-footed Treeshrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Gull

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Long-footed Treeshrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black-headed Gull

Black-headed Gull (Chroicocephalus ridibundus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.