 Emperor Penguin  Population: 600,000  African Penguin  Population: 70,000  Chinstrap Penguin  Population: 11.8 million  Galapagos Penguin  Population: 12,000

 Gradually chip at the shell until they hatch  Can take up to three days  Down feathers cover most newborns  They may be white, brown, gray, or black  Not waterproof  Chicks must stay out of water  After about a year, adult plumage is acquired  They are almost average size after one year

While the baby penguin is growing up and does not have all his fur, he hides underneath his mother for warmth. Baby Penguin Finding Shelter Beneath His Mom Baby Penguin Finding Shelter Beneath His Mom

 Individually identifiable  Allows mates to hear each other  Easier to find their babies  Male and Female calls are different  Courtship  Mate selection  Three different types of calls…  The contact call  The display call  The threat call

He is giving a threat call Displaying boundaries Displaying boundaries