An animal unit month (AUM) is the amount of forage needed to feed a cow, or its equivalent, for one month. The equivalent of a cow for forage purposes is one horse or five sheep.
NEVADA AUMs Authorized 1971-2005
YEAR
AUMs
1971
2198371
1972
2067172
1973
2125745
1974
2069677
1975
2057292
1976
2019365
1977
1689853
1978
1846936
1979
1840916
1980
1489964
1981
1651936
1982
1607754
1983
1706319
1984
1872983
1985
1806239
1986
1831430
1987
1497297
1988
1616174
1989
1860899
1990
1831118
1991
1693508
1992
1736023
1993
1546764
1994
1496071
1995
1779828
1996
1515636
1997
1258467
1998
1501122
1999
1577260
2000
1336942
2001
1341565
2002
1231888
2003
1037366
2004
1075487
2005
1015023
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