Telline épaisse vs coucou gris

Arcopagia crassa compared with Cuculus canorus

Key Differences

• Telline épaisse is Vulnerable while coucou gris is Near Threatened.

Taxonomic Classification

Rank	Telline épaisse	coucou gris
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Mollusca (mollusques)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Aves (oiseau)
Order	Cardiida (Cardiida)	Cuculiformes (Cuculiformes)
Family	Tellinidae	Cuculidae
Genus	Arcopagia	Cuculus
Species	Arcopagia crassa	Cuculus canorus

Evolutionary Relationship

Telline épaisse and coucou gris share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Telline épaisse

VU — Vulnerable

coucou gris

NT — Near Threatened

Physical Characteristics

Attribute	Telline épaisse	coucou gris
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Telline épaisse

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

coucou gris

Habitat

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

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Telline épaisse

The Blunt tellin (Arcopagia crassa) is a species in the genus Arcopagia. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

coucou gris

Common Cuckoo (Cuculus canorus) 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 4 countries:

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