Black-headed Gull vs Blackthorn Mining Bee

Chroicocephalus ridibundus compared with Andrena varians

Key Differences

Black-headed Gull is Vulnerable while Blackthorn Mining Bee is Least Concern.

Taxonomic Classification

Rank	Black-headed Gull	Blackthorn Mining Bee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Charadriiformes (Charadriiformes)	Hymenoptera (Ants, Bees & Wasps)
Family	Laridae	Andrenidae
Genus	Chroicocephalus	Andrena
Species	Chroicocephalus ridibundus	Andrena varians

Evolutionary Relationship

Black-headed Gull and Blackthorn Mining Bee share a common ancestor at the Kingdom level: Animalia. (Animals)

View Kingdom: Animalia

Conservation Status

Black-headed Gull

VU — Vulnerable

Blackthorn Mining Bee

LC — Least Concern

Physical Characteristics

Attribute	Black-headed Gull	Blackthorn Mining Bee
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.

Blackthorn Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Luxembourg, Norway, and Sweden.

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.

Blackthorn Mining Bee

The Blackthorn Mining Bee (Andrena varians) is a species in the genus Andrena. It is currently classified as Least Concern on the IUCN Red List. Distributed across Denmark, Luxembourg, Norway, and Sweden.