Devil'S Urn vs Great Blue/Cocoi Heron

Urnula craterium compared with Ardea herodias

Key Differences

Devil'S Urn is Endangered while Great Blue/Cocoi Heron is Least Concern.

Taxonomic Classification

Rank	Devil'S Urn	Great Blue/Cocoi Heron
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Pezizomycetes (Pezizomycetes)	Aves (Birds)
Order	Pezizales (Pezizales)	Pelecaniformes (Pelecaniformes)
Family	Sarcosomataceae	Ardeidae
Genus	Urnula	Ardea
Species	Urnula craterium	Ardea herodias

Conservation Status

Devil'S Urn

EN — Endangered

Great Blue/Cocoi Heron

LC — Least Concern

Physical Characteristics

Attribute	Devil'S Urn	Great Blue/Cocoi Heron
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Devil'S Urn

Habitat

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

Range

Distributed across Norway, Sweden, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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).

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.