Полярная крачка vs Buff-tailed Mining Bee

Sterna paradisaea compared with Andrena humilis

Key Differences

• Полярная крачка is Least Concern while Buff-tailed Mining Bee is Extinct.

Taxonomic Classification

Rank	Полярная крачка	Buff-tailed Mining Bee
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Chordata (хордовые)	Arthropoda (членистоногие)
Class	Aves (птицы)	Insecta (насекомые)
Order	Charadriiformes (ржанкообразные)	Hymenoptera (перепончатокрылые)
Family	Laridae	Andrenidae
Genus	Sterna	Andrena
Species	Sterna paradisaea	Andrena humilis

Evolutionary Relationship

Полярная крачка and Buff-tailed Mining Bee share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Полярная крачка

LC — Least Concern

Buff-tailed Mining Bee

EX — Extinct

Physical Characteristics

Attribute	Полярная крачка	Buff-tailed Mining Bee
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Полярная крачка

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).

Buff-tailed Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Полярная крачка

Arctic Tern (Sterna paradisaea) 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.

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.

Shared Countries

Both species can be found in 4 countries:

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