Weight: Common raven or Arctic fox?

Arctic fox has the higher weight.

§ Comparison

Common raven or Arctic fox.

Weight: 0.69–2.25 kgen.wikipedia.org; 1.4–9.4 kgen.wikipedia.org
Length: 0.54–0.71 men.wikipedia.org; 0.46–0.68 men.wikipedia.org
Lifespan: 23.3 yearsen.wikipedia.org; 11 yearsen.wikipedia.org
Young per litter: 4–6raptormonitoring.org; 3–25en.wikipedia.org
Population: 29,000,000 individualsworldwideallaboutbirds.org; 400–600 individualsregionalpolarjournal.net
Habitat: Lives on the groundnps.gov; Lives on the grounden.wikipedia.org
Activity: Moves by daynps.gov; Is active around the clocken.wikipedia.org
Diet: Eats a bit of everythingen.wikipedia.org; Eats a bit of everythingen.wikipedia.org
Social life: Lives in pairsen.wikipedia.org; Lives in a family groupen.wikipedia.org
Mating: Forms a lasting pairen.wikipedia.org; Forms a lasting pairen.wikipedia.org
Shelter: Builds a nestraptormonitoring.org; Shelters in burrowslink.springer.com
Body temperature: Makes its own heaten.wikipedia.org; Makes its own heaten.wikipedia.org