Buff-tailed Mining Bee vs Bécasseau variable

Andrena humilis compared with Calidris alpina

Key Differences

• Buff-tailed Mining Bee is Extinct while Bécasseau variable is Least Concern.

Taxonomic Classification

Rank	Buff-tailed Mining Bee	Bécasseau variable
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Arthropoda (arthropodes)	Chordata (Chordates)
Class	Insecta (insecte)	Aves (oiseau)
Order	Hymenoptera (Ants, Bees & Wasps)	Charadriiformes (Charadriiformes)
Family	Andrenidae	Scolopacidae
Genus	Andrena	Calidris
Species	Andrena humilis	Calidris alpina

Evolutionary Relationship

Buff-tailed Mining Bee and Bécasseau variable share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Buff-tailed Mining Bee

EX — Extinct

Bécasseau variable

LC — Least Concern

Physical Characteristics

Attribute	Buff-tailed Mining Bee	Bécasseau variable
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buff-tailed Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Bécasseau variable

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Buff-tailed Mining Bee

The Buff-Tailed Mining Bee (Andrena humilis) is a species in the genus Andrena. It is currently classified as Extinct on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Bécasseau variable

Dunlin (Calidris alpina) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden