Black-Necked Grebe vs Great Crested Grebe

Podiceps nigricollis compared with Podiceps cristatus

Key Differences

• Black-Necked Grebe is Endangered while Great Crested Grebe is Least Concern.

Taxonomic Classification

Rank	Black-Necked Grebe	Great Crested Grebe
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Podicipediformes (Podicipediformes)	Podicipediformes (Podicipediformes)
Family same	Podicipedidae	Podicipedidae
Genus same	Podiceps	Podiceps
Species	Podiceps nigricollis	Podiceps cristatus

Evolutionary Relationship

Black-Necked Grebe and Great Crested Grebe share a common ancestor at the Genus level: Podiceps.

Conservation Status

Black-Necked Grebe

EN — Endangered

Great Crested Grebe

LC — Least Concern

Physical Characteristics

Attribute	Black-Necked Grebe	Great Crested Grebe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-Necked Grebe

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Great Crested Grebe

Habitat

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

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Black-Necked Grebe

Black-Necked Grebe (Podiceps nigricollis) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Great Crested Grebe

Great Crested Grebe (Podiceps cristatus) 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 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden