==========================+======+======+======+======+=========== | | | | | Four-year | 1959 | 1960 | 1961 | 1962 | average --------------------------+------+------+------+------+----------- _First Census_: | | | | | Early May | 0 | 8 | 21 | 32 | 61 Late May | 3 | 13 | 33 | 35 | 84 Recaptures | 0 | 1 | 2 | 7 | 10 Estimated population | | 104 | 346 | 160 | 128 | | | | | _Second Census_: | | | | | May | 3 | 25 | 54 | 59 | 141 June | 9 | 6 | 25 | 40 | 80 Recaptures | 0 | 3 | 6 | 24 | 33 Estimated population | | 50 | 165 | 99 | 85 | | | | | _Third Census_: | | | | | May-June-July | 25 | 34 | 94 | 100 | 253 Sept.-Oct | 8 | 13 | 20 | 13 | 54 Recaptures | 1 | 3 | 5 | 4 | 13 Estimated population | 200 | 182 | 376 | 324 | 263 | | | | | _Fourth Census_: | | | | | May-June | 31 | 30 | 73 | 76 | 210 July-Aug.-Sept.-Oct | 24 | 15 | 34 | 35 | 108 Recaptures | 3 | 2 | 14 | 12 | 31 Estimated population | 104 | 225 | 177 | 222 | 183 | | | | | _Fifth Census_: | | | | | May | 3 | 25 | 54 | 60 | 142 June to October | 23 | 20 | 67 | 40 | 150 Recaptures | 0 | 5 | 14 | 20 | 39 Estimated population | | 100 | 258 | 120 | 162 | | | | | _Five Sets Combined_: | | | | | Combined first samples | 62 | 122 | 296 | 327 | 807 Combined second samples | 67 | 67 | 179 | 163 | 476 Recaptures | 4 | 14 | 41 | 67 | 126 Estimated population | 208 | 117 | 258 | 159 | 153 --------------------------+------+------+------+------+-----------