كتب ذات صلة

Song birds and water fowl

Among the water-fowl observation, adventure, photography. A popular narrative account of the water-fowl as found in the northern and middle states and lower Canada, east of the Rocky mountains

The game-birds & water-fowl of South Africa

• The waterfowl research program in Illinois
  المؤلفون: Bellrose, Frank Chapman ,  Hawkins, Arthur Stuart.
• Waterfowl migration corridors east of the Rocky Mountains in the United States
  المؤلفون: Bellrose, Frank Chapman
• Population losses in the mallard, black duck, and blue-winged teal
  المؤلفون: Bellrose, Frank Chapman ,  Chase, Elizabeth Brown