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  1 
  

  

  

  

  

  

  

  

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  ' 
  

  

  Observation 
  

  

  4-8 
  1 
  

  

  

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  3 
  

  

  f 
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  6 
  

  

  X],. 
  

  

  12 
  

  

  

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  1 
  

  

  

  15 
  

  

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  18 
  

  

  1 
  

  

  

  20 
  

  

  21 
  

  

  22 
  

  

  23 
  

  

  

  24 
  

  

  

  

  

  25 
  2 
  S 
  

  

  27 
  

  

  

  28 
  

  

  2 
  

  

  J 
  30 
  3 
  

  

  3 
  2 
  33 
  

  

  34 
  

  

  35 
  

  

  36 
  

  

  3 
  

  

  7 
  

  

  38 
  

  

  

  40 
  

  

  41 
  42 
  

  

  43 
  4 
  4 
  45 
  

  

  46 
  

  

  4-7 
  

  

  

  48 
  

  

  

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  1 
  

  

  

  

  110 
  

  

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  21 
  

  

  3 
  

  

  4 
  

  

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  12-0 
  

  

  8 
  

  

  

  

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  7-5 
  7 
  

  

  3 
  

  

  30 
  

  

  

  10 
  

  

  7 
  

  

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  1 
  

  

  7 
  2 
  

  

  7 
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  1 
  

  

  3 
  

  

  4-5 
  

  

  40 
  

  

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  5-3 
  12-7 
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  14 
  40 
  

  

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  of 
  

  

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  K 
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  F 
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  f 
  i" 
  f 
  

  

  K 
  

  

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  K 
  

  

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  "h 
  

  

  AH 
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  1 
  8 
  

  

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  H 
  

  

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  M 
  

  

  

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  M 
  

  

  

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  M 
  

  

  

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  Fig. 
  7. 
  Fly 
  survey 
  of 
  

  

  