Szukana fraza: [Opis = "From 1968 to 1984, frequencies of color phenotypes of feral swine \(Sus scrofa Linnaeus, 1758\) were studied at a site in South Carolina, U.S.A. A Chi\-square analysis indicated significant changes in these frequencies across time. There was an abrupt decrease in the frequency of spotted animals between the 1976\-1977 and 1982\-1984 sampling periods. There were no significant differences between the 1968\-1969 and 1976\-1977 frequencies, and there was no significant change in the frequency of solid white animals over entire study period."]

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