Great Blue/Cocoi Heron vs Quadrangular Peaclam

Ardea herodias compared with Euglesa milium

Taxonomic Classification

Rank	Great Blue/Cocoi Heron	Quadrangular Peaclam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Aves (Birds)	Bivalvia (Bivalvia)
Order	Pelecaniformes (Pelecaniformes)	Sphaeriida (Sphaeriida)
Family	Ardeidae	Sphaeriidae
Genus	Ardea	Euglesa
Species	Ardea herodias	Euglesa milium

Evolutionary Relationship

Great Blue/Cocoi Heron and Quadrangular Peaclam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Great Blue/Cocoi Heron

LC — Least Concern

Quadrangular Peaclam

LC — Least Concern

Physical Characteristics

Attribute	Great Blue/Cocoi Heron	Quadrangular Peaclam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Great Blue/Cocoi Heron

Habitat

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

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Quadrangular Peaclam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, and United States.

Great Blue/Cocoi Heron

Great Blue/Cocoi Heron (Ardea herodias) 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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇺🇸 United States