Early November 1949 3 7 1 21 Late November 1949 7 8 3 18.7 Early December 1949 8 11 3 29.3 Late December 1949 11 7 4 19.2 Early January 1950 7 3 1 21 Early March 1950 5 8 2 20 Late March 1950 8 6 3 16 Early April 1950 6 3 1 18 Late April 1950 3 6 2 9 Early May 1950 6 3 2 9 Early November 1950 1 3 1 3 Late December 1950 3 6 1 18 Early February 1951 4 13 3 17.3 Late February 1951 13 6 3 26 Early March 1951 6 4 3 8 Late March 1951 4 5 2 10 Early April 1951 5 1 1 5 Late April 1951 1 5 1 5 Early May 1951 5 3 2 7.5 Early February 1952 9 4 2 18 Late February 1952 4 9 1 36 Early March 1952 9 6 2 27 Late March 1952 6 5 2 15 CENSUS WITH MONTHLY SAMPLING PERIODS Number of Number of Number of Computed individuals individuals recaptures population Sampling period taken taken in in for in following following sampling period period period period