§ Comparison

Atlantic puffin or Emperor penguin.

Weight

0.31–0.55 kgaudubon.org

22–45 kgen.wikipedia.org

Length

0.25–0.33 maudubon.org

0.81–1.08 men.wikipedia.org

Top speed

88.5 km/hnationalgeographic.com

6–9 km/hen.wikipedia.org

Lifespan

37 yearsbtoringing.blogspot.com

19.9 yearsen.wikipedia.org

Sexual maturity

3–6 yearsbirdsoftheworld.org

5–6 yearsseaworld.org

Parental care

1.1–1.6 monthsen.wikipedia.org

4–6 monthsen.wikipedia.org

Young per litter

1–2audubon.org

1en.wikipedia.org

Clutches per year

1en.wikipedia.org

1seaworld.org

Population

12,000,000–14,000,000 individualsworldwideen.wikipedia.org

595,000 individualsjournals.plos.org

Habitat

Lives in the seaen.wikipedia.org

Lives in the seaen.wikipedia.org

Activity

Comes out at dawn and dusken.wikipedia.org

Is active around the clocken.wikipedia.org

Diet

Eats fishaudubon.org

Eats fishen.wikipedia.org

Social life

Lives in a colonyen.wikipedia.org

Lives in a colonyen.wikipedia.org

Mating

Forms a lasting pairen.wikipedia.org

Forms a lasting pairen.wikipedia.org

Body covering

Has feathersen.wikipedia.org

Has feathersen.wikipedia.org

Pattern

Is dark above and pale belowrspb.org.uk

Is dark above and pale belowen.wikipedia.org

Shelter

Shelters in burrowsen.wikipedia.org

Sleeps in the openen.wikipedia.org

Territoriality

Only defends the nesten.wikipedia.org

Does not defend a territoryantarctica.gov.au

At birth

Is born with open eyes but stays puten.wikipedia.org

Is born half-formeden.wikipedia.org