Great Blue/Cocoi Heron vs

Ardea herodias compared with Nostoc sphaericum

Key Differences

• Great Blue/Cocoi Heron is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	Great Blue/Cocoi Heron
Kingdom	Animalia (Animals)	Bacteria (Bacteria)
Phylum	Chordata (Chordates)	Cyanobacteria (Cyanobacteria)
Class	Aves (Birds)	Cyanobacteriia
Order	Pelecaniformes (Pelecaniformes)	Cyanobacteriales
Family	Ardeidae	Nostocaceae
Genus	Ardea	Nostoc
Species	Ardea herodias	Nostoc sphaericum

Conservation Status

Great Blue/Cocoi Heron

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

Attribute	Great Blue/Cocoi Heron
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).

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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.

Nostoc sphaericum is a colonial, nitrogen-fixing cyanobacterium in the family Nostocaceae, forming gelatinous spherical or irregular colonies visible to the naked eye. It inhabits moist soils, rocks, and freshwater environments, often forming conspicuous blobs after rainfall.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway