Blackthorn Mining Bee vs Grasläufer

Andrena varians compared with Calidris subruficollis

Key Differences

• Blackthorn Mining Bee is Least Concern while Grasläufer is Near Threatened.

Taxonomic Classification

Rank	Blackthorn Mining Bee	Grasläufer
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Aves (Vögel)
Order	Hymenoptera (Hautflügler)	Charadriiformes (Regenpfeiferartige)
Family	Andrenidae	Scolopacidae
Genus	Andrena	Calidris
Species	Andrena varians	Calidris subruficollis

Evolutionary Relationship

Blackthorn Mining Bee and Grasläufer share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Blackthorn Mining Bee

LC — Least Concern

Grasläufer

NT — Near Threatened

Physical Characteristics

Attribute	Blackthorn Mining Bee	Grasläufer
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackthorn Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Luxembourg, Norway, and Sweden.

Grasläufer

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). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Grasläufer

Buff-breasted Sandpiper (Calidris subruficollis) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden