นกกระสานวล vs Variable Bluet

Ardea cinerea compared with Coenagrion pulchellum

Key Differences

• นกกระสานวล is Least Concern while Variable Bluet is Endangered.

Taxonomic Classification

Rank	นกกระสานวล	Variable Bluet
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Arthropoda (สัตว์ขาปล้อง)
Class	Aves (นก)	Insecta (แมลง)
Order	Pelecaniformes (อันดับนกกระทุง)	Odonata (Odonata)
Family	Ardeidae	Coenagrionidae
Genus	Ardea	Coenagrion
Species	Ardea cinerea	Coenagrion pulchellum

Evolutionary Relationship

นกกระสานวล and Variable Bluet share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

นกกระสานวล

LC — Least Concern

Trend: Stable →

Variable Bluet

EN — Endangered

Physical Characteristics

Attribute	นกกระสานวล	Variable Bluet
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).

Variable Bluet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, 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.

Variable Bluet

Variable Bluet (Coenagrion pulchellum) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇱🇺 Luxembourg 🇳🇴 Norway 🇸🇪 Sweden