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  1. By: Moynihan, M.
    Publication info: 1956
    Holding Institution: Smithsonian Institution Archives
    Subjects: Animal behavior  Brazil  Chile  Ducks  Ethology  Field notes  Ornithology  Peru  Porvenir, Bahía  Rio Grande do Sul  South America  Tierra del Fuego  Viamonte
    BHL Collections: Smithsonian Field Books collection