§ Comparison

Bald eagle or Arctic fox.

Weight

3–6.3 kgaudubon.org

1.4–9.4 kgen.wikipedia.org

Length

0.7–1.02 men.wikipedia.org

0.46–0.68 men.wikipedia.org

Lifespan

38 yearsallaboutbirds.org

11 yearsen.wikipedia.org

Young per litter

1–3en.wikipedia.org

3–25en.wikipedia.org

Population

200,000 individualsaudubon.org

400–600 individualsregionalpolarjournal.net

Habitat

Lives in the airen.wikipedia.org

Lives on the grounden.wikipedia.org

Activity

Moves by daynatureworks.nhpbs.org

Is active around the clocken.wikipedia.org

Diet

Eats meaten.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 nestallaboutbirds.org

Shelters in burrowslink.springer.com