Black-Necked Grebe vs Equatorial Saki

Podiceps nigricollis compared with Pithecia aequatorialis

Key Differences

• Black-Necked Grebe is Endangered while Equatorial Saki is Least Concern.

Taxonomic Classification

Rank	Black-Necked Grebe	Equatorial Saki
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Podicipediformes (Podicipediformes)	Primates (Primates)
Family	Podicipedidae	Pitheciidae
Genus	Podiceps	Pithecia
Species	Podiceps nigricollis	Pithecia aequatorialis

Evolutionary Relationship

Black-Necked Grebe and Equatorial Saki share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-Necked Grebe

EN — Endangered

Equatorial Saki

LC — Least Concern

Physical Characteristics

Attribute	Black-Necked Grebe	Equatorial Saki
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.

Equatorial Saki

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

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.