นกกระสานวล vs robust pillar snail

Ardea cinerea compared with Cochlicopa nitens

Key Differences

• นกกระสานวล is Least Concern while robust pillar snail is Endangered.

Taxonomic Classification

Rank	นกกระสานวล	robust pillar snail
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Mollusca (มอลลัสกา)
Class	Aves (นก)	Gastropoda (ชั้นแกสโทรโพดา)
Order	Pelecaniformes (อันดับนกกระทุง)	Stylommatophora (Stylommatophora)
Family	Ardeidae	Cochlicopidae
Genus	Ardea	Cochlicopa
Species	Ardea cinerea	Cochlicopa nitens

Evolutionary Relationship

นกกระสานวล and robust pillar snail share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

นกกระสานวล

LC — Least Concern

Trend: Stable →

robust pillar snail

EN — Endangered

Physical Characteristics

Attribute	นกกระสานวล	robust pillar snail
Diet	Carnivore	—
Average Lifespan	15 years	—
Average Length	95 cm	—
Average Weight	1.5 kg	—

Habitat & Geographic Range

นกกระสานวล

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (6 countries).

robust pillar snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

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

นกกระสานวล

A large, elegant wading bird reaching up to 1 meter in height, gray herons inhabit wetlands, rivers, lakes, and coastal areas across Europe, Asia, and Africa. Patient, solitary hunters, they stand motionless for long periods before striking fish, frogs, and small mammals with lightning-fast dagger bill strikes. They nest colonially in tall trees in rookeries called heronries, sometimes shared with other colonial waterbirds. Widely distributed and of Least Concern globally.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇸🇪 Sweden