Ray's Knotgrass vs Red Fox

Polygonum oxyspermum compared with Vulpes vulpes

Key Differences

Ray's Knotgrass is Endangered while Red Fox is Least Concern.

Taxonomic Classification

Rank	Ray's Knotgrass	Red Fox
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Chordata (脊索動物)
Class	Magnoliopsida (モクレン綱)	Mammalia (哺乳類)
Order	Caryophyllales (ナデシコ目)	Carnivora (ネコ目)
Family	Polygonaceae	Canidae (Dogs & Wolves)
Genus	Polygonum	Vulpes (Foxes)
Species	Polygonum oxyspermum	Vulpes vulpes

Conservation Status

Ray's Knotgrass

EN — Endangered

Red Fox

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	Ray's Knotgrass	Red Fox
Diet	—	Omnivore
Average Lifespan	—	5 years
Average Length	—	70 cm
Average Weight	—	6.0 kg

Habitat & Geographic Range

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.

Red Fox

Habitat

Typically found in a wide range of habitat types.

Range

Widely distributed across Asia (Cyprus, Israel), Europe (8 countries), North America (United States), Oceania and the Pacific (Australia), and South America (Argentina).

Ray's Knotgrass

No description available.

Red Fox

アカギツネ（Vulpes vulpes）は地球上で最も広く分布する野生肉食動物であり、北半球全域とオーストラリアの移入地域において北極ツンドラから都市環境まで多様な生息地に適応している。赤みがかった茶色の毛皮、白い腹部、ふさふさした尾で識別できる。高度に適応した雑食性で、ウサギやハタネズミから果物、生ゴミまであらゆるものを食べる。40種類以上の独特な発声でコミュニケーションをとる。