Schwarzducker vs Ray's Knotgrass

Cephalophus niger compared with Polygonum oxyspermum

Key Differences

• Schwarzducker is Least Concern while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Schwarzducker	Ray's Knotgrass
Kingdom	Animalia (Tier)	Plantae (Pflanzen)
Phylum	Chordata (Chordatiere)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Säugetiere)	Magnoliopsida (Dicots)
Order	Artiodactyla (Paarhufer)	Caryophyllales (Nelkenartige)
Family	Bovidae (Bovids)	Polygonaceae
Genus	Cephalophus	Polygonum
Species	Cephalophus niger	Polygonum oxyspermum

Conservation Status

Schwarzducker

LC — Least Concern

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Schwarzducker	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Schwarzducker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray's Knotgrass

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

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

Schwarzducker

The Black Duiker (Cephalophus niger) is a species in the genus Cephalophus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.