Title

No net loss
Policy transition

Moderate conversion

Area graph with 45 groups and 3 items per group.

Group 1, 1780, Total value of 224.3555.
Item 1, Agriculture value of 0 which is .0% of 1780.
Item 2, All other   value of 0 which is .0% of 1780.
Item 3, Remaining wetlands value of 224.3555 which is 100.0% of 1780.
Group 2, , Total value of 224.35547.
Item 1, Agriculture value of 0.186266 which is .1% of .
Item 2, All other   value of 0.020696 which is .0% of .
Item 3, Remaining wetlands value of 224.1485 which is 99.9% of .
Group 3, , Total value of 224.35553.
Item 1, Agriculture value of 0.372533 which is .2% of .
Item 2, All other   value of 0.041393 which is .0% of .
Item 3, Remaining wetlands value of 223.9416 which is 99.8% of .
Group 4, , Total value of 224.35545.
Item 1, Agriculture value of 0.556155 which is .2% of .
Item 2, All other   value of 0.061795 which is .0% of .
Item 3, Remaining wetlands value of 223.7375 which is 99.7% of .
Group 5, 1800, Total value of 224.35547.
Item 1, Agriculture value of 0.739778 which is .3% of 1800.
Item 2, All other   value of 0.082198 which is .0% of 1800.
Item 3, Remaining wetlands value of 223.5335 which is 99.6% of 1800.
Group 6, , Total value of 224.3555.
Item 1, Agriculture value of 1.486973 which is .7% of .
Item 2, All other   value of 0.165219 which is .1% of .
Item 3, Remaining wetlands value of 222.7033 which is 99.3% of .
Group 7, , Total value of 224.35551.
Item 1, Agriculture value of 2.234169 which is 1.0% of .
Item 2, All other   value of 0.248241 which is .1% of .
Item 3, Remaining wetlands value of 221.8731 which is 98.9% of .
Group 8, , Total value of 224.35553.
Item 1, Agriculture value of 2.981365 which is 1.3% of .
Item 2, All other   value of 0.331263 which is .1% of .
Item 3, Remaining wetlands value of 221.0429 which is 98.5% of .
Group 9, 1820, Total value of 224.35555.
Item 1, Agriculture value of 3.728561 which is 1.7% of 1820.
Item 2, All other   value of 0.414285 which is .2% of 1820.
Item 3, Remaining wetlands value of 220.2127 which is 98.2% of 1820.
Group 10, , Total value of 224.35551.
Item 1, Agriculture value of 4.687484 which is 2.1% of .
Item 2, All other   value of 0.520832 which is .2% of .
Item 3, Remaining wetlands value of 219.1472 which is 97.7% of .
Group 11, , Total value of 224.35548.
Item 1, Agriculture value of 5.646408 which is 2.5% of .
Item 2, All other   value of 0.627379 which is .3% of .
Item 3, Remaining wetlands value of 218.0817 which is 97.2% of .
Group 12, , Total value of 224.35545.
Item 1, Agriculture value of 6.605331 which is 2.9% of .
Item 2, All other   value of 0.733926 which is .3% of .
Item 3, Remaining wetlands value of 217.0162 which is 96.7% of .
Group 13, 1840, Total value of 224.35553.
Item 1, Agriculture value of 7.564255 which is 3.4% of 1840.
Item 2, All other   value of 0.840473 which is .4% of 1840.
Item 3, Remaining wetlands value of 215.9508 which is 96.3% of 1840.
Group 14, , Total value of 224.3555.
Item 1, Agriculture value of 8.523178 which is 3.8% of .
Item 2, All other   value of 0.94702 which is .4% of .
Item 3, Remaining wetlands value of 214.8853 which is 95.8% of .
Group 15, , Total value of 224.35547.
Item 1, Agriculture value of 11.4279 which is 5.1% of .
Item 2, All other   value of 1.269767 which is .6% of .
Item 3, Remaining wetlands value of 211.6578 which is 94.3% of .
Group 16, , Total value of 224.35553.
Item 1, Agriculture value of 12.49365 which is 5.6% of .
Item 2, All other   value of 1.388183 which is .6% of .
Item 3, Remaining wetlands value of 210.4737 which is 93.8% of .
Group 17, 1860, Total value of 224.35548.
Item 1, Agriculture value of 13.55939 which is 6.0% of 1860.
Item 2, All other   value of 1.506599 which is .7% of 1860.
Item 3, Remaining wetlands value of 209.2895 which is 93.3% of 1860.
Group 18, , Total value of 224.35545.
Item 1, Agriculture value of 14.84582 which is 6.6% of .
Item 2, All other   value of 1.649536 which is .7% of .
Item 3, Remaining wetlands value of 207.8601 which is 92.6% of .
Group 19, , Total value of 224.35547.
Item 1, Agriculture value of 18.19689 which is 8.1% of .
Item 2, All other   value of 2.021877 which is .9% of .
Item 3, Remaining wetlands value of 204.1367 which is 91.0% of .
Group 20, , Total value of 224.35548.
Item 1, Agriculture value of 22.17797 which is 9.9% of .
Item 2, All other   value of 2.464219 which is 1.1% of .
Item 3, Remaining wetlands value of 199.7133 which is 89.0% of .
Group 21, 1880, Total value of 224.35551.
Item 1, Agriculture value of 25.55947 which is 11.4% of 1880.
Item 2, All other   value of 2.839941 which is 1.3% of 1880.
Item 3, Remaining wetlands value of 195.9561 which is 87.3% of 1880.
Group 22, , Total value of 224.35551.
Item 1, Agriculture value of 29.62487 which is 13.2% of .
Item 2, All other   value of 3.291652 which is 1.5% of .
Item 3, Remaining wetlands value of 191.439 which is 85.3% of .
Group 23, , Total value of 224.35545.
Item 1, Agriculture value of 33.69416 which is 15.0% of .
Item 2, All other   value of 3.743795 which is 1.7% of .
Item 3, Remaining wetlands value of 186.9175 which is 83.3% of .
Group 24, , Total value of 224.35553.
Item 1, Agriculture value of 37.81965 which is 16.9% of .
Item 2, All other   value of 4.202183 which is 1.9% of .
Item 3, Remaining wetlands value of 182.3337 which is 81.3% of .
Group 25, 1900, Total value of 224.26382.
Item 1, Agriculture value of 41.48675 which is 18.5% of 1900.
Item 2, All other   value of 5.027282 which is 2.2% of 1900.
Item 3, Remaining wetlands value of 177.7498 which is 79.3% of 1900.
Group 26, , Total value of 224.1697.
Item 1, Agriculture value of 45.25301 which is 20.2% of .
Item 2, All other   value of 5.874689 which is 2.6% of .
Item 3, Remaining wetlands value of 173.042 which is 77.2% of .
Group 27, , Total value of 224.06813.
Item 1, Agriculture value of 49.31475 which is 22.0% of .
Item 2, All other   value of 6.788582 which is 3.0% of .
Item 3, Remaining wetlands value of 167.9648 which is 75.0% of .
Group 28, , Total value of 223.92732.
Item 1, Agriculture value of 54.94544 which is 24.5% of .
Item 2, All other   value of 8.055487 which is 3.6% of .
Item 3, Remaining wetlands value of 160.9264 which is 71.9% of .
Group 29, 1920, Total value of 223.78662.
Item 1, Agriculture value of 60.57613 which is 27.1% of 1920.
Item 2, All other   value of 9.322393 which is 4.2% of 1920.
Item 3, Remaining wetlands value of 153.8881 which is 68.8% of 1920.
Group 30, , Total value of 223.64491.
Item 1, Agriculture value of 66.24469 which is 29.6% of .
Item 2, All other   value of 10.59782 which is 4.7% of .
Item 3, Remaining wetlands value of 146.8024 which is 65.6% of .
Group 31, , Total value of 223.43224.
Item 1, Agriculture value of 74.74863 which is 33.5% of .
Item 2, All other   value of 12.5112 which is 5.6% of .
Item 3, Remaining wetlands value of 136.1724 which is 60.9% of .
Group 32, , Total value of 223.4018.
Item 1, Agriculture value of 75.96583 which is 34.0% of .
Item 2, All other   value of 12.78507 which is 5.7% of .
Item 3, Remaining wetlands value of 134.6509 which is 60.3% of .
Group 33, 1940, Total value of 223.37137.
Item 1, Agriculture value of 77.18303 which is 34.6% of 1940.
Item 2, All other   value of 13.05894 which is 5.8% of 1940.
Item 3, Remaining wetlands value of 133.1294 which is 59.6% of 1940.
Group 34, , Total value of 223.34103.
Item 1, Agriculture value of 78.40022 which is 35.1% of .
Item 2, All other   value of 13.33281 which is 6.0% of .
Item 3, Remaining wetlands value of 131.608 which is 58.9% of .
Group 35, , Total value of 223.28015.
Item 1, Agriculture value of 80.83248 which is 36.2% of .
Item 2, All other   value of 13.88007 which is 6.2% of .
Item 3, Remaining wetlands value of 128.5676 which is 57.6% of .
Group 36, , Total value of 223.22545.
Item 1, Agriculture value of 83.0213 which is 37.2% of .
Item 2, All other   value of 14.37255 which is 6.4% of .
Item 3, Remaining wetlands value of 125.8316 which is 56.4% of .
Group 37, 1960, Total value of 223.22545.
Item 1, Agriculture value of 84.87927 which is 38.0% of 1960.
Item 2, All other   value of 14.80288 which is 6.6% of 1960.
Item 3, Remaining wetlands value of 123.5433 which is 55.3% of 1960.
Group 38, , Total value of 223.22545.
Item 1, Agriculture value of 86.73724 which is 38.9% of .
Item 2, All other   value of 15.23321 which is 6.8% of .
Item 3, Remaining wetlands value of 121.255 which is 54.3% of .
Group 39, , Total value of 223.22545.
Item 1, Agriculture value of 88.59521 which is 39.7% of .
Item 2, All other   value of 15.66354 which is 7.0% of .
Item 3, Remaining wetlands value of 118.9667 which is 53.3% of .
Group 40, , Total value of 223.22545.
Item 1, Agriculture value of 90.45318 which is 40.5% of .
Item 2, All other   value of 16.09387 which is 7.2% of .
Item 3, Remaining wetlands value of 116.6784 which is 52.3% of .
Group 41, 1980, Total value of 223.2255.
Item 1, Agriculture value of 91.81803 which is 41.1% of 1980.
Item 2, All other   value of 17.32096 which is 7.8% of 1980.
Item 3, Remaining wetlands value of 114.0865 which is 51.1% of 1980.
Group 42, , Total value of 223.2255.
Item 1, Agriculture value of 92.02598 which is 41.2% of .
Item 2, All other   value of 17.50792 which is 7.8% of .
Item 3, Remaining wetlands value of 113.6916 which is 50.9% of .
Group 43, , Total value of 223.2255.
Item 1, Agriculture value of 92.10415 which is 41.3% of .
Item 2, All other   value of 17.82465 which is 8.0% of .
Item 3, Remaining wetlands value of 113.2967 which is 50.8% of .
Group 44, , Total value of 223.21.
Item 1, Agriculture value of 92.2 which is 41.3% of .
Item 2, All other   value of 17.92 which is 8.0% of .
Item 3, Remaining wetlands value of 113.09 which is 50.7% of .
Group 45, 2002, Total value of 223.21.
Item 1, Agriculture value of 92.07 which is 41.2% of 2002.
Item 2, All other   value of 17.92 which is 8.0% of 2002.
Item 3, Remaining wetlands value of 113.22 which is 50.7% of 2002.

Wetland exploitation

Million acres
Source: ERS analysis of “Status and Trends in the Conterminous States: 1886-1997” (U.S. Dept. of the Interior’s Fish and Wildlife Service), the 2002 National Resources Inventory (USDA, Natural Resources Conservation Service), and NRCS reported estimates at http://www.nrcs.usda.gov/news/archive/2004newsroom.html et al. (2000).

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