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  • All fields: Antelopes -- Counting -- South Dakota
(15 results)



Display: 20

    • The 1952 Antelope census for South Dakota

    • Antelopes -- Counting -- South Dakota
    • A 33 1/3 percent aerial sample of the antelope population in Harding, Butte, Perkins, Meade and Fall River Counties was made during late June and early July. The antelope population for these counties increased from 14,356 in 1951 to 16,608 in...
    • The 1950 Antelope census for South Dakota

    • Antelopes -- Counting -- South Dakota
    • The 1950 antelope census found 10,568 antelope in the counties of Harding, Butte, central Meade and western Fall River. The antelope herds in these counties averaged increases of more than 50 percent since 1949.
    • The 1954 Antelope census for South Dakota

    • Antelopes -- Counting -- South Dakota
    • The South Dakota antelope population as of July 1, 1954 was estimated at 18,010. Since 1953 there was a 12 percent increase in the antelope population in those counties in the better antelope range.
    • The 1957 Antelope census for South Dakota

    • Antelopes -- Counting -- South Dakota
    • The purpose of this survey was to determine the composition, distribution and total number of antelope in Perkins, western Corson, Harding, Butte, Meade, northern Ziebach, eastern Pennington, eastern Custer, Fall River, Jackson, Haakon and Stanley...
    • The Spring Inventory of Antelope in South Dakota - 1958

    • Antelopes -- South Dakota; Pronghorns -- South Dakota; Antelopes -- Counting -- South Dakota; Pronghorns -- Counting -- South Dakota; Pittman-Robertson Project (S.D.)
    • An aerial spring antelope census was made in 1958 to ascertain the population and the buck:doe:kid ratio in eleven West-River counties in South Dakota. Data obtained from the census indicated an antelope population of 15,585, an 8% decrease from...
    • The spring inventory of antelope in South Dakota 1959

    • Pittman-Robertson Project (S.D.); Antelopes -- South Dakota; Antelopes -- Counting -- South Dakota; Pronghorns -- South Dakota; Pronghorns -- Counting -- South Dakota
    • An aerial spring antelope census was made in 1959 to ascertain the population and the buck: doe: kid ratio on the better antelope ranges in South Dakota. Data obtained from the census indicated an antelope population of 20,270, a 30% increase over...
    • The Spring Inventory of Antelope in South Dakota, 1967

    • Pittman-Robertson Project (S.D.); Antelopes -- South Dakota; Antelopes -- Counting -- South Dakota; Pronghorns -- South Dakota; Pronghorns -- Counting -- South Dakota
    • The 1967 spring antelope inventory of adults, and the doe:kid ratio, found the population to be near the anticipated level. Reproduction was normal in all sample areas. A higher than expected doe:kid ratio was found in the northern east river...
    • Spring inventory of antelope in South Dakota, 1968 South Dakota

    • Pittman-Robertson Project (S.D.); Antelopes -- South Dakota; Antelopes -- Counting -- South Dakota; Pronghorns -- South Dakota; Pronghorns -- Counting -- South Dakota
    • The 1968 breeding population was slightly lower than anticipated West River and slightly higher East River. Reproduction was normal in nearly all areas. Calculated July population was 22,142 head. This is about 10,000 below the carrying capacity...
    • Spring inventory of antelope in South Dakota, 1969 South Dakota

    • Pittman-Robertson Project (S.D.); Antelopes -- South Dakota; Antelopes -- Counting -- South Dakota; Pronghorns -- South Dakota; Pronghorns -- Counting -- South Dakota
    • The 1969 adult breeding population was 2,000 antelope more than the preceding year. Severe over-wintering losses that were not successfully censused, occurred in the northern East River areas. Reproduction was below normal in the northern...
    • Spring inventory of antelope in South Dakota, 1970 South Dakota

    • Pittman-Robertson Project (S.D.); Antelopes -- South Dakota; Antelopes -- Counting -- South Dakota; Pronghorns -- South Dakota; Pronghorns -- Counting -- South Dakota
    • An aerial inventory was conducted between June 3, and July 8, 1970. The July 1970 population for western South Dakota of 25,100 antelope indicates an increase of 1,500 animals since the July 1969 inventory. No data was obtained for eastern South...
    • Spring inventory of antelope in South Dakota, 1971 South Dakota

    • Pittman-Robertson Project (S.D.); Antelopes -- South Dakota; Antelopes -- Counting -- South Dakota; Pronghorns -- South Dakota; Pronghorns -- Counting -- South Dakota
    • The aerial spring antelope survey was conducted between May 14 and July 8, 1971. The July population was 34,690 antelope for Western South Dakota. McPherson County in eastern South Dakota showed a population of 88 antelope. This was the only unit...
    • Spring inventory of antelope in South Dakota, 1972 South Dakota

    • Pittman-Robertson Project (S.D.); Antelopes -- South Dakota; Antelopes -- Counting -- South Dakota; Pronghorns -- South Dakota; Pronghorns -- Counting -- South Dakota
    • The aerial spring antelope survey was conducted between May 12 and July 10, 1972. The July population was 34,894 antelope for Western South Dakota and 398 for eastern South Dakota, a total of 35,292 in the South Dakota Hunting Units. This...

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