|
| |
Changes in Land Cover/Use Between 1982 and 1987
1,000's of acres
Land Cover/Use
in 1982
|
Cultivated
Cropland
87
|
Non-
cultivated
Cropland
87
|
Pasture-
land
87
|
Range-
land
87
|
Forest
land
87
|
Minor
Land 87
|
Urban-
Built
Up
87
|
Rural
Trans
87
|
Small
Water
87
|
Census
Water
87
|
Federal
Land
87
|
CRP
Land
87
|
1982 Total
|
|
Cropland-Cultivated
|
3440.0
|
77.0
|
269.7
|
0.0
|
149.6
|
76.6
|
42.8
|
2.3
|
1.8
|
0.2
|
0.1
|
168.1
|
4228.2
|
|
Error
|
(94.1)
|
(13.2)
|
(28.6)
|
(0.0)
|
(20.4)
|
(12.8)
|
(5.8)
|
(1.3)
|
(0.6)
|
(0.2)
|
(0.1)
|
(2.3)
|
(97.2)
|
|
Cropland non-cultivated
|
37.1
|
199.1
|
26.5
|
6.3
|
7.7
|
2.8
|
3.0
|
0.0
|
0.1
|
0.0
|
0.0
|
0.0
|
282.6
|
|
Error
|
(8.7)
|
(20.0)
|
(7.5)
|
(6.3)
|
(3.4)
|
(2.8)
|
(1.1)
|
(0.0)
|
(0.1)
|
(0.0)
|
(0.0)
|
(0.0)
|
(26.0)
|
|
Pastureland
|
170.4
|
37.4
|
3191.2
|
0.0
|
276.9
|
22.3
|
26.5
|
2.3
|
2.9
|
0.1
|
0.0.
|
17.8
|
3747.8
|
|
Error
|
(29.5)
|
(10.5)
|
(90.6)
|
(0.0)
|
(25.5)
|
(7.8)
|
(3.8)
|
(0.9)
|
(1.3)
|
(0.1)
|
(0.0)
|
(3.0)
|
(100.5)
|
|
Rangeland
|
0.0
|
0.0
|
0.0
|
68.2
|
0.0
|
0.0
|
0.2
|
0.0
|
0.0
|
0.0
|
0.0
|
16.0
|
84.4
|
|
Error
|
(0.0)
|
(0.0)
|
(0.0)
|
(22.8)
|
(0.0)
|
(0.0)
|
(0.2)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(22.8)
|
|
Forest land
|
29.3
|
1.2
|
74.5
|
0.4
|
20502.8
|
26.1
|
103.6
|
8.2
|
9.5
|
1.2
|
7.7
|
5.9
|
20770.4
|
|
Error
|
(7.3)
|
(1.2)
|
(13.5)
|
(0.4)
|
(147.5)
|
(6.9)
|
(8.2)
|
(2.3)
|
(2.1)
|
(0.0)
|
(2.5)
|
(5.9)
|
(146.8)
|
|
Minor land cover/uses
|
0.9
|
2.6
|
15.5
|
0.0
|
123.1
|
406.5
|
10.4
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
559.0
|
|
Error
|
(0.9)
|
(1.8)
|
(6.5)
|
(0.0)
|
(24.8)
|
(25.9)
|
(5.3)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(39.8)
|
|
Urban-small and large built up
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
1087.2
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
1087.2
|
|
Error
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(57.2)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(57.2)
|
|
Rural Transportation -roads and railroads
|
1.1
|
0.0
|
0.0
|
0.0
|
2.4
|
0.0
|
0.8
|
552.1
|
0.0
|
0.0
|
0.0
|
0.0
|
556.4
|
|
Error
|
(0.7)
|
(0.0)
|
(0.0)
|
(0.0)
|
(1.0)
|
(0.0)
|
(0.3)
|
(9.6)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(9.8)
|
|
Water-small-streams<660 feet wide and water bodies
<40 acres
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
321.1
|
0.0
|
0.0
|
0.0
|
321.1
|
|
Error
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(12.2)
|
(0.0)
|
(0.0)
|
(0.0)
|
(12.2)
|
|
Water-census-streams >=660 feet wide and water bodies
>=40 acres
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
841.7
|
0.0
|
0.0
|
841.7
|
|
Error
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(14.1)
|
(0.0)
|
(0.0)
|
(14.1)
|
|
Federal land-cover/use not recorded
|
0.1
|
0.0
|
0.0
|
0.0
|
1.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
943.9
|
0.0
|
945.0
|
|
Error
|
(0.1)
|
(0.0)
|
(0.0)
|
(0.0)
|
(1.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(1.3)
|
(0.0)
|
(0.2)
|
|
Conservation Reserve Program
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
|
Error
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
(0.0)
|
|
Total
|
3678.9
|
317.3
|
3577.4
|
74.9
|
21063.5
|
534.3
|
1274.5
|
564.9
|
335.4
|
843.2
|
951.7
|
207.8
|
33423.8
|
|
Error
|
(89.3)
|
(25.1)
|
(96.2)
|
(22.0)
|
(142.0)
|
(31.1)
|
(62.1)
|
(10.1)
|
(12.4)
|
(14.4)
|
(1.1)
|
(6.6)
|
(68.7)
|
The number at the intersection of rows and columns with the same land cover/use
designation represents acres that did not change from 1982 to 1987. Reading
to the right or left of this number are the acres that were converted to
other uses in 1987. Reading up and down from this number are the acres
that were converted from other uses in 1982.
NOTES: Total estimates may be adjusted to account for rounding.
The error referred to in the table is the standard error of the estimate.
You can obtain the margin of error at the 95% confidence limit by multiplying
the error by 1.96.
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| |
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