| 21. | A wet year can potentially produce six times more vegetation than a dry year.
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| 22. | Its flow ranges from in late summer of dry years to during spring runoff.
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| 23. | In dry years when the water runs low a scarcity of water is felt.
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| 24. | And in dry years, the stored Colorado River water would be pumped back up.
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| 25. | Another dry year, and it would have been in trouble.
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| 26. | They were happy because they finally had a full reservoir after all those dry years.
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| 27. | There are periods lasting from 5 to 20 years of relatively wet or dry years.
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| 28. | The plant generally produces few flowers in dry years.
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| 29. | If none had spilled, a dry year was likely.
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| 30. | This led to interspecific competition and overgrazing, which particularly affected the ibex in dry years.
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