70 THE SPECIES— ITS TAXONOMY, RANGE, BIOLOGY, & ECONOMIC IMPORTANCE 



Light, heat, air movement, food, mood of the female, are some of the factors varying! from 

 hour to hour which may serve to stimulate a grouse psychologically to a point above this 

 threshold. Properly stimulated, he may attempt coition in the morning: change the external 

 conditions and he mav avoid the act in the afternoon. 



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Gardinrr Bump 



ROMEO AND JULIET 



