This bulletin is a continuation of the work on the life histories of North American birds begun in Bulletin 107 and continued by Bulletins 113 and 121. The same

Excerpt from Life Histories of North American Wild Fowl: Order Anseres, Part This is the fifth in a series of bulletins of the United States National Museum on

Reprint of Smithsonian Institution National Museum Bulletins 126 and 130. Part 1 covers merganser, ducks, teals, gadwall, widgeon, shoveler and others. Part 2 c