id author title date pages extension mime words sentences flesch summary cache txt 39396 Martin, Edwin Perry A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas .txt text/plain 22864 1999 75 sampling a population of voles and tracing individual histories without reports described an intensive study of the habitat of voles, but the of plants and vole population levels on the two study areas were a larger population of voles than Quarry Field the reverse was true at grasses was established did a population of voles appear on such areas. mean percentage of males in samples from three areas (House Field, mean number of captures per individual per month was 2.31 for females, large numbers of younger voles had been added to the population probably Population densities were ascertained on the study areas by means of the range of a female vole, described above and plotted in Fig. 6, indicated The mean weight of adult voles during the period of study was 43.78 voles were captured 2941 times in 13,880 "live-trap days." For some 6. A population study of the prairie vole (Microtus ochrogaster) in ./cache/39396.txt ./txt/39396.txt