Weight: Arctic wolf or Arctic fox?

Arctic wolf has the higher weight.

§ Comparison

Arctic wolf or Arctic fox.

Weight: 32–70 kgdimensions.com; 1.4–9.4 kgen.wikipedia.org
Length: 0.97–1.73 mdimensions.com; 0.46–0.68 men.wikipedia.org
Shoulder height: 0.64–0.79 mdimensions.com; 0.25–0.3 men.wikipedia.org
Lifespan: 13.7 yearsgenomics.senescence.info; 11 yearsen.wikipedia.org
Gestation: 63 dayses.wikipedia.org; 52 daysen.wikipedia.org
Young per litter: 2–3es.wikipedia.org; 3–25en.wikipedia.org
Population: 200,000–250,000 individualsscope undetermineden.wikipedia.org; 400–600 individualsregionalpolarjournal.net
Habitat: Lives on the grounden.wikipedia.org; Lives on the grounden.wikipedia.org
Activity: Comes out at nighten.wikipedia.org; Is active around the clocken.wikipedia.org
Diet: Eats meaten.wikipedia.org; Eats a bit of everythingen.wikipedia.org
Social life: Moves in a herden.wikipedia.org; Lives in a family groupen.wikipedia.org
Mating: Forms a lasting pairanimals.sandiegozoo.org; Forms a lasting pairen.wikipedia.org
Shelter: Shelters in caveses.wikipedia.org; Shelters in burrowslink.springer.com
Body temperature: Makes its own heatcoolantarctica.com; Makes its own heaten.wikipedia.org