brown bear vs Great Blue/Cocoi Heron

Ursus arctos compared with Ardea herodias

Key Differences

brown bear is Extinct while Great Blue/Cocoi Heron is Least Concern.

Taxonomic Classification

Rank	brown bear	Great Blue/Cocoi Heron
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Pelecaniformes (Pelecaniformes)
Family	Ursidae (Bears)	Ardeidae
Genus	Ursus (Bears)	Ardea
Species	Ursus arctos	Ardea herodias

Evolutionary Relationship

brown bear and Great Blue/Cocoi Heron share a common ancestor at the Phylum level: Chordata. (Chordates)

View Phylum: Chordata

Conservation Status

brown bear

EX — Extinct

Population: ~200.0K

Trend: Stable →

Great Blue/Cocoi Heron

LC — Least Concern

Physical Characteristics

Attribute	brown bear	Great Blue/Cocoi Heron
Diet	Omnivore	—
Average Lifespan	25 years	—
Average Length	2.0 m	—
Average Weight	300.0 kg	—

Habitat & Geographic Range

brown bear

Habitat

Typically found in a wide range of habitat types.

Range

Found across Europe (6 countries).

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).

brown bear

The world's most widely distributed bear species, brown bears range from North America and Europe across Russia to Japan, occupying forests, tundra, and alpine meadows. Adults can weigh up to 700 kg in coastal Alaskan populations. Omnivores that consume berries, roots, fish, and carrion, brown bears are a keystone species that distribute nutrients across landscapes. Most populations are stable, though some subspecies are threatened.

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.