Great Blue/Cocoi Heron vs

Ardea herodias compared with Nitzschia angularis

Key Differences

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

Taxonomic Classification

Rank	Great Blue/Cocoi Heron
Kingdom	Animalia (động vật)	Chromista (Chromista)
Phylum	Chordata (động vật có dây sống)	Ochrophyta (Ochrophyta)
Class	Aves (chim)	Bacillariophyceae (Bacillariophyceae)
Order	Pelecaniformes (bộ Bồ nông)	Bacillariales (Bacillariales)
Family	Ardeidae	Bacillariaceae
Genus	Ardea	Nitzschia
Species	Ardea herodias	Nitzschia angularis

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 Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Norway, Sweden, and Taiwan.

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.

Nitzschia angularis is an elongated, pennate freshwater diatom with angular poles and a distinctive raphe positioned along the keel of the frustule. It inhabits eutrophic to mesotrophic freshwater environments including rivers, ponds, and nutrient-enriched lakes. This photosynthetic diatom is associated with moderately enriched freshwater conditions.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway