ScienceJohn Michels (Journalist) 1934 |
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Page 506
... Period at the extremities of their migrations in Cen- tral America and southernmost United States . " In my National Museum paper I had called attention to evidence that Opalina was carried by Rana from Siberia to North America via ...
... Period at the extremities of their migrations in Cen- tral America and southernmost United States . " In my National Museum paper I had called attention to evidence that Opalina was carried by Rana from Siberia to North America via ...
Page 526
... Period 1 Period 2 Period 1 Period 2 Period 3 Per cent . Per cent . Per cent . Per cent . Per cent . Smoking ELMER CULLER 1 4.65 4.76 6.17 6.64 7.37 GLEN FINCH 2 5.81 5.93 7.21 7.80 8.90 EDWARD GIRDEN 3 4.99 5.11 7.38 8.28 9.52 ...
... Period 1 Period 2 Period 1 Period 2 Period 3 Per cent . Per cent . Per cent . Per cent . Per cent . Smoking ELMER CULLER 1 4.65 4.76 6.17 6.64 7.37 GLEN FINCH 2 5.81 5.93 7.21 7.80 8.90 EDWARD GIRDEN 3 4.99 5.11 7.38 8.28 9.52 ...
Page 527
... period , since a significant difference was not noted between the mean values calculated from all matings in the two intervals from March to October and from November to February ( March to October : n = 295 , M.31.51 0.07 ; November to ...
... period , since a significant difference was not noted between the mean values calculated from all matings in the two intervals from March to October and from November to February ( March to October : n = 295 , M.31.51 0.07 ; November to ...
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