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Full-Text Articles in Population Biology

1976 Deer Wintering Survey Of The St. John River-Dickey-Lincoln Project Area, Alan Hutchinson Jan 1976

1976 Deer Wintering Survey Of The St. John River-Dickey-Lincoln Project Area, Alan Hutchinson

Dickey-Lincoln School Lakes Project

As a result of renewed interest and funding for the Dickey-Lincoln Hydro-electric project, this study was initiated to update information on deer wintering habitat in the section of the St. John River Valley affected by the proposed impoundment. In particular, this project was aimed at determining the acreage of deer wintering habitat that would be directly lost due to the impoundment. In addition, the distribution of deer wintering habitat in the surrounding area was evaluated to give a regional perspective.


Population Dynamics Of Microtus Ochrogaster In Eastern Kansas, Michael S. Gaines, Robert K. Rose Jan 1976

Population Dynamics Of Microtus Ochrogaster In Eastern Kansas, Michael S. Gaines, Robert K. Rose

Biological Sciences Faculty Publications

Four eastern Kansas populations of the prairie vole, Microtus ochrogaster were live trapped from 1970—73 to gain insight into the population regulation of this species. All four populations exhibited a 2—yr cycle in numbers with peak densities generally occurring in June 1972. Peak densities were followed by a decline in numbers, a recovery, and a population crash in spring 1973. Reproductive parameters changed dramatically as density rose and fell. The summer breeding season in the crash year of 1973 was shortened by at least 3 mo. A reduction in breeding activity occurred during the summer of every year of the …