Charles F. MacLeod

The productivity and distribution of fur-bearing species of the coast forest of British Columbia in relation to some environmental factors

Charles F. MacLeod

The yearly returns, from 1929 to 1948, of 211 registered traplines in the Coast Forest Region of British Columbia, north of Howe Sound, have been grouped into eleven sections. These data have been reduced to show the average number of square miles, …

Seasonal Population Changes in the Prairie Deer Mouse

James R. Beer, Charles F. MacLeod

Population turnover, structure and reproduction of Peromyscus maniculatus bairdii were analyzed for the period of July 1954 through July 1955, based on samples totaling 2112 animals. The breeding season started about 1 April and ended by 30 September, with an occasional female …

A Comparison of Two Trapping Procedures for Sorex cinereus

Charles F. MacLeod, J. L. Lethiecq

C. F. MacLeod, J. L. Lethiecq; A Comparison of Two Trapping Procedures for Sorex cinereus, Journal of Mammalogy, Volume 44, Issue 2, 20 May 1963, Pages 277

Seasonal Reproduction in the Meadow Vole

James R. Beer, Charles F. MacLeod

Population structure and reproductive condition of the meadow vole, Microtus pennsylvanicus, were analyzed for the period of July 1954 through July 1955. During this period there was a heavy snow cover throughout the winter and breeding was recorded for every month of …

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Distribution Records for Mammals in West-Central Quebec

Charles F. MacLeod, Asa Cameron

C. F. MacLeod, A. W. Cameron; Distribution Records for Mammais in West-central Quebec, Journal of Mammalogy, Volume 42, Issue 2, 20 May 1961, Pages 281–282

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The introduction of the masked shrew

Charles F. MacLeod

The introduction of the masked shrew [Sorex cinereus cinereus] into Newfoundland.

Charles F. MacLeod

Sex Ratios of Some Minnesota Rodents

James R. Beer, Louis D. Frenzel, Charles F. MacLeod

An understanding of the dynamics of a population is best obtained by following all of the activities of the individuals of that population. Since this is normally impossible when working with wild species we must depend upon sampling to obtain data-e.g., sex …

Prenatal Survival and Loss in Some Cricetid Rodents

James R. Beer, Charles F. MacLeod, Louis D. Frenzel

In spite of the fact that during recent years much stress has been placed upon the dynamic aspects of mammalian populations, very little is known about prenatal survival and loss. Detailed studies of prenatal mortality in North American wild mammals appear to …

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