Adelie Penguin
Height: 70-27.5 inches
Weight: 5kg - 11kg
Breeding Season: November-February
Population: Estimated 2.5 million
Chinstrap Penguin
Height: 68cm - 27 inches
Weight: 4.5kg-10kg
Breeding Season: December-March
Population: Estimated 5 million
Gentoo Penguin
Height: 71cm-28 inches
Weight: 5.5kg-12kg
Breeding Season: December-March
Population: Estimated 320,000.
Emperor Penguin
Height: 1.45m-3.8ft
Weight: 30kg-66kg
Breeding Season: April-December
Population: Estimated 595,000