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Full-Text Articles in Life Sciences

The Food Habits Of The Ring-Necked Pheasant In Central Nebraska, M. H. Swenk Nov 1930

The Food Habits Of The Ring-Necked Pheasant In Central Nebraska, M. H. Swenk

Historical Research Bulletins of the Nebraska Agricultural Experiment Station

Pheasants, including the Chinese and the so-called English pheasants, with their hybrid the ring-necked pheasant, have been introduced and established in a large area in the northern United States during the past 50 years. During the past 15 years continued importations of these birds into Nebraska, together with the rapid increase of those already established, have built up a large pheasant population in the state, estimated at more than a million birds. They have especially thrived in a block of 16 counties in east-central Nebraska. Protection was afforded them until 1927, when short open seasons were permitted in the fall …


The Incidence Of Avian Tuberculosis In Mammals Other Than Swine, L. Van Es, H. M. Martin Aug 1930

The Incidence Of Avian Tuberculosis In Mammals Other Than Swine, L. Van Es, H. M. Martin

Historical Research Bulletins of the Nebraska Agricultural Experiment Station

The recognition of a very widespread and intense distribution of avian tuberculosis on the farms of a wide area of the United States, as well as the involvement of a mammalian species also, brought to the foreground the question whether or not the great prevalence of poultry tuberculosis could be of importance also from a public health point of view. This phase of the problem not only pertains to the people on the farms but likewise is of fundamental importance to the consumers of poultry produce. European authors had already identified the avian tubercle bacillus in human lesions while in …


Economic Aspects Of Contagious Abortion In A Dairy Herd, Department Of Animal Husbandry May 1930

Economic Aspects Of Contagious Abortion In A Dairy Herd, Department Of Animal Husbandry

Historical Research Bulletins of the Nebraska Agricultural Experiment Station

The object of this study is to present the measurable losses due to abortion in a dairy herd of high-producing ability over a period of approximately one-third of a century. The records available provide a rather complete history of what has taken place.