| 41. | The combined subzone is dominated by various types of spruce forests.
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| 42. | Spruce-fir forests occupied the valleys and slopes below approximately.
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| 43. | About of the spruce-fir forest are old-growth.
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| 44. | Its location was typically given as " 37th and Spruce ".
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| 45. | Information about the understorey component is critical to spruce management planning.
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| 46. | Approximately a dozen mine workers settled for homes in Spruce Valley.
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| 47. | This left Spruce Knob as the highest point in the landscape.
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| 48. | Red spruce can be easily damaged by windthrow and acid rain.
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| 49. | White spruce seed is initially dispersed through the air by wind.
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| 50. | The southern limit of distribution of white spruce is more complex.
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