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~~ ~• ~~ <br />Table 1. Vegclation mver, production and woody seem densities on disturbed (postmine) and undisturbed drainages al Trapper Mine in 1988, 1989, 1990, and 1991. <br />Herbaceous CanooV Cover!%l Herbaceous Produ[lion llbs/acre) <br />Reconstructed Drainage (1)(2) Irrigated(3) Non-Irrigated Irrigated Non-Irrigated <br />1988 1969 1990 1991 1986 1969 1990 1991 1986 1969 1990 1991 1988 1989 1990 1991 <br />Upper Coyote (topsoiled) 32 61 60 46 246 466 1056 2804 <br />Middle Coyote (topsoiled) 46 74 60 58 1003 583 902 2141 <br />Lower Coyote (topsoiled) 51 79 64 73 1335 1069 1898 1566 <br />West Coyote tributary 53 1927 <br />(topsoiled)(7) <br />Upper West No Name 36 74 BO 53 725 1365 2937 168 <br />(topsoiled) <br />Lower West No Name 50 75 94 67 1687 347A 5433 176 <br />(topsoiled) <br />Upper East No Name 24 44 52 66 210 240 1522 1493 <br />(nol topsoiled) <br />Lower East No Name 33 40 69 42 426 236 1732 1442 <br />(not topsoiled) <br />Johnson tributary (topsoiled) 39 24 69 52 772 (5) 1800 2209 <br />(brush matting)(7) <br />Johnson (topsoil)(8) 73 65 2174 1108 <br />Lower East Johnson tributary 46 1158 <br />(topsoiled)(9) <br />East Buzzard 59 67 2399 2870 <br />(topsoiled)(7) <br />Undisturbed Drainage(4) <br />Upper Flume 63 (6) 55 48 <br />Lower Flume 80 69 75 93 <br />3191 521 2446 2947 <br />694 (6) 811 657 <br />oont- <br />