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THE WORLD OF ANIMAL LIFE 



several companies. One company consists of the young birds that 

 have not long been fledged; another, of those that are changing 

 their feathers; a third, of those whose moulting is completed; and a 



Penguins 



fourth, perhaps, of those that are building their nests. If a bird 

 should find its way into a group to which it does not belong, the 

 others all become exceedingly angry and drive it away. 



The Penguin lays two eggs, one of which is often larger than 

 the other. When the time approaches for these to be hatched. 



