Outline, Life History Study. 
 
 
Genus -- Discussion & Characters. 
 
      Species -- Discussion & Characters. 
 
Distribution. 
 
      Original Home 
 
      Localities where introduced. 
 
Habitat. 
      Breeding Season 
 
      Courtship & Display 
 
      Territory 
 
      Mating Habits 
 
      Besting 
          The Eggs 
 
          The Young 
      Winter Flocking 
 
          Habits in General 
 
          Plumages & Molt 
 
          Hybrids 
 
          Size of Adults 
 
          Age Characters 
 
          Enemies 
 
          Feeding & Food Habits of Adults 
 
          Stomach Analyses 
 
          Feeding & Food Habits of Young 
 
          Stomach Analyses 
 
          Economic Importance 
 
          Toxicology 
          Diseases & Parasites.