Macaroni penguin, on the rocky shoreline of Hercules Bay, South Georgia Island.  One of the crested penguin species, the macaroni penguin bears a distinctive yellow crest on its head.  They grow to be about 12 lb and 28&#34; high.  Macaroni penguins eat primarily krill and other crustaceans, small fishes and cephalopods, Eudyptes chrysolophus