USDA, National Agricultural Statistics Service, 2011 Delaware, Maryland and New Jersey Cropland Data Layers CLASSIFICATION INPUTS: AWIFS DATE 20100913 PATH 287 ROW(S)&QUADRANT(S) 40D 45BD AWIFS DATE 20100922 PATH 284 ROW(S)&QUADRANT(S) 40D 45D DEIMOS-1 DATE 20110602 PATH/ROW DEA DEIMOS-1 DATE 20110609 PATH/ROW E3A DEIMOS-1 DATE 20110701 PATH/ROW F79 DEIMOS-1 DATE 20110711 PATH/ROW 00F DEIMOS-1 DATE 20110714 PATH/ROW 03F LANDSAT 5 TM DATE 20100920 PATH 015 ROW(S) 29-37 41-43 LANDSAT 5 TM DATE 20100922 PATH 013 ROW(S) 27 30-33 35 LANDSAT 5 TM DATE 20110409 PATH 014 ROW(S) 29-33 LANDSAT 5 TM DATE 20110414 PATH 017 ROW(S) 30-41 LANDSAT 5 TM DATE 20110425 PATH 014 ROW(S) 29 32-36 LANDSAT 5 TM DATE 20110509 PATH 016 ROW(S) 29-42 LANDSAT 5 TM DATE 20110610 PATH 016 ROW(S) 29-42 LANDSAT 5 TM DATE 20110703 PATH 017 ROW(S) 30-41 LANDSAT 5 TM DATE 20110714 PATH 014 ROW(S) 29-36 LANDSAT 5 TM DATE 20110721 PATH 015 ROW(S) 29-37 41-42 LANDSAT 5 TM DATE 20110822 PATH 015 ROW(S) 29-37 41-43 LANDSAT 5 TM DATE 20110831 PATH 014 ROW(S) 29-36 LANDSAT 5 TM DATE 20110914 PATH 016 ROW(S) 29-42 LANDSAT 7 ETM DATE 20100905 PATH 014 ROW(S) 29-36 LANDSAT 7 ETM DATE 20100921 PATH 014 ROW(S) 30-36 USGS, NATIONAL ELEVATION DATASET USGS, NATIONAL LAND COVER DATABASE 2006 IMPERVIOUSNESS USGS, NATIONAL LAND COVER DATABASE 2001 TREE CANOPY UK-DMC-2 DATE 20110525 PATH/ROW D9F UK-DMC-2 DATE 20110629 PATH/ROW ED9 TRAINING AND VALIDATION: USDA, FARM SERVICE AGENCY 2011 COMMON LAND UNIT DATA USGS, NATIONAL LAND COVER DATABASE 2006 NOTE: The final extent of the CDL is clipped to the state boundary even though the raw input data may encompass a larger area.
USDA, National Agricultural Statistics Service, 2011 Delaware, Maryland and New Jersey Cropland Data Layers STATEWIDE AGRICULTURAL ACCURACY REPORT Crop-specific covers only *Correct Accuracy Error Kappa ------------------------- ------- -------- ------ ----- OVERALL ACCURACY** 693,957 82.8% 17.2% 0.768 Cover ***Attribute *Correct Producer's Omission User's Commission Cond'l Type Code Pixels Accuracy Error Kappa Accuracy Error Kappa ---- ---- ------ -------- ----- ----- -------- ----- ----- Corn 1 322072 94.93% 5.07% 0.929 91.59% 8.41% 0.883 Sorghum 4 3088 42.72% 57.28% 0.425 80.80% 19.20% 0.807 Soybeans 5 175417 89.07% 10.93% 0.869 87.83% 12.17% 0.855 Sunflower 6 32 22.07% 77.93% 0.221 100.00% 0.00% 1.000 Tobacco 11 0 0.00% 100.00% 0.000 n/a n/a n/a Sweet Corn 12 98 8.93% 91.07% 0.089 21.92% 78.08% 0.219 Barley 21 152 14.25% 85.75% 0.142 40.21% 59.79% 0.402 Spring Wheat 23 0 0.00% 100.00% 0.000 n/a n/a n/a Winter Wheat 24 6099 42.94% 57.06% 0.425 67.07% 32.93% 0.667 Dbl. Crop WinWht/Soy 26 122690 91.30% 8.70% 0.902 87.68% 12.32% 0.862 Rye 27 184 8.52% 91.48% 0.085 44.66% 55.34% 0.446 Oats 28 38 8.39% 91.61% 0.084 26.03% 73.97% 0.260 Millet 29 0 0.00% 100.00% 0.000 0.00% 100.00% 0.000 Speltz 30 0 0.00% 100.00% 0.000 0.00% 100.00% 0.000 Alfalfa 36 3865 45.67% 54.33% 0.454 66.53% 33.47% 0.663 Non-alfalfa Hay 37 30948 63.04% 36.96% 0.615 64.18% 35.82% 0.627 Dry Beans 42 2826 70.61% 29.39% 0.705 86.47% 13.53% 0.864 Potatoes 43 1379 58.41% 41.59% 0.583 79.07% 20.93% 0.790 Other Crops 44 400 18.62% 81.38% 0.186 53.33% 46.67% 0.533 Sweet Potatoes 46 163 73.76% 26.24% 0.738 76.17% 23.83% 0.762 Misc. Vegs. & Fruits 47 55 15.11% 84.89% 0.151 45.45% 54.55% 0.454 Watermelons 48 1399 59.91% 40.09% 0.599 87.60% 12.40% 0.876 Tomatoes 54 448 51.20% 48.80% 0.512 66.37% 33.63% 0.663 Clover/Wildflowers 58 111 44.76% 55.24% 0.448 82.84% 17.16% 0.828 Sod/Grass Seed 59 1372 56.62% 43.38% 0.566 82.45% 17.55% 0.824 Fallow/Idle Cropland 61 3442 20.95% 79.05% 0.204 40.29% 59.71% 0.395 Cherries 66 0 0.00% 100.00% 0.000 n/a n/a n/a Peaches 67 221 39.18% 60.82% 0.392 68.85% 31.15% 0.688 Apples 68 50 10.57% 89.43% 0.106 53.76% 46.24% 0.537 Grapes 69 0 0.00% 100.00% 0.000 0.00% 100.00% 0.000 Christmas Trees 70 5 2.69% 97.31% 0.027 33.33% 66.67% 0.333 Other Tree Crops 71 0 n/a n/a n/a 0.00% 100.00% 0.000 Walnuts 76 0 0.00% 100.00% 0.000 0.00% 100.00% 0.000 Triticale 205 0 0.00% 100.00% 0.000 0.00% 100.00% 0.000 Carrots 206 61 19.49% 80.51% 0.195 57.01% 42.99% 0.570 Asparagus 207 52 15.07% 84.93% 0.151 25.62% 74.38% 0.256 Cantaloupes 209 0 0.00% 100.00% 0.000 0.00% 100.00% 0.000 Peppers 216 44 8.94% 91.06% 0.089 21.46% 78.54% 0.214 Strawberries 221 0 0.00% 100.00% 0.000 n/a n/a n/a Squash 222 62 17.66% 82.34% 0.177 42.47% 57.53% 0.424 Dbl. Crop WinWht/Corn 225 480 10.77% 89.23% 0.107 67.51% 32.49% 0.674 Dbl. Crop Oats/Corn 226 10 1.76% 98.24% 0.018 55.56% 44.44% 0.555 Lettuce 227 0 0.00% 100.00% 0.000 0.00% 100.00% 0.000 Pumpkins 229 0 0.00% 100.00% 0.000 0.00% 100.00% 0.000 Dbl. Crop Barley/Sorghum 235 63 15.04% 84.96% 0.150 39.13% 60.87% 0.391 Dbl. Crop WinWht/Sorghum 236 493 34.07% 65.93% 0.340 59.04% 40.96% 0.590 Dbl. Crop Barley/Corn 237 1028 17.11% 82.89% 0.170 57.49% 42.51% 0.573 Dbl. Crop Soybeans/Oats 240 76 39.18% 60.82% 0.392 93.83% 6.17% 0.938 Dbl. Crop Corn/Soybeans 241 0 n/a n/a n/a 0.00% 100.00% 0.000 Blueberries 242 860 57.14% 42.86% 0.571 68.42% 31.58% 0.684 Cabbage 243 0 0.00% 100.00% 0.000 0.00% 100.00% 0.000 Turnips 247 2 66.67% 33.33% 0.667 100.00% 0.00% 1.000 Eggplants 248 3 33.33% 66.67% 0.333 100.00% 0.00% 1.000 Cranberries 250 312 59.43% 40.57% 0.594 94.26% 5.74% 0.943 Dbl. Crop Barley/Soybeans 254 13857 69.43% 30.57% 0.690 83.29% 16.71% 0.830 *NOTE: Correct Pixels represents the total number of independent validation pixels correctly identified in the error matrix. **NOTE: The Overall Accuracy represents only the FSA row crops and annual fruit and vegetables (codes 1-61,66-80 and 200-255). FSA-sampled grass and pasture, aquaculture, and all NLCD-sampled categories (codes 62-65 and 81-199) are not included in the Overall Accuracy.The accuracy of the non-agricultural land cover classes within the Cropland Data Layer is entirely dependent upon the USGS, National Land Cover Database (NLCD 2006). Thus, the USDA, NASS recommends that users consider the NLCD for studies involving non-agricultural land cover. For more information on the accuracy of the NLCD please reference <https://www.mrlc.gov/>. ***NOTE: The attribute codes above may not necessarily match the most current coding scheme. Please check the Entity_and_Attribute_Detail_Citation Section of this metadata file to verify the current attibute codes and category names.
***NOTE: The 1997-2013 CDLs were recoded and re-released in January 2014 to better represent pasture and grass-related categories. A new category named Grass/Pasture (code 176) collapses the following historical CDL categories: Pasture/Grass (code 62), Grassland Herbaceous (code 171), and Pasture/Hay (code 181). This was done to eliminate confusion among these similar land cover types which were not always classified definitionally consistent from state to state or year to year and frequently had poor classification accuracies. This follows the recoding of the entire CDL archive in January 2012 to better align the historical CDLs with the current product. For a detailed list of the category name and code changes, please visit the Frequently Asked Questions (FAQ's) section at <https://www.nass.usda.gov/Research_and_Science/Cropland/sarsfaqs2.php>. Data Dictionary: USDA, National Agricultural Statistics Service, 2011 Cropland Data Layer Source: USDA, National Agricultural Statistics Service The following is a cross reference list of the categorization codes and land covers. Note that not all land cover categories listed below will appear in an individual state. Raster Attribute Domain Values and Definitions: NO DATA, BACKGROUND 0 Categorization Code Land Cover "0" Background Raster Attribute Domain Values and Definitions: CROPS 1-20 Categorization Code Land Cover "1" Corn "2" Cotton "3" Rice "4" Sorghum "5" Soybeans "6" Sunflower "10" Peanuts "11" Tobacco "12" Sweet Corn "13" Pop or Orn Corn "14" Mint Raster Attribute Domain Values and Definitions: GRAINS,HAY,SEEDS 21-40 Categorization Code Land Cover "21" Barley "22" Durum Wheat "23" Spring Wheat "24" Winter Wheat "25" Other Small Grains "26" Dbl Crop WinWht/Soybeans "27" Rye "28" Oats "29" Millet "30" Speltz "31" Canola "32" Flaxseed "33" Safflower "34" Rape Seed "35" Mustard "36" Alfalfa "37" Other Hay/Non Alfalfa "38" Camelina "39" Buckwheat Raster Attribute Domain Values and Definitions: CROPS 41-60 Categorization Code Land Cover "41" Sugarbeets "42" Dry Beans "43" Potatoes "44" Other Crops "45" Sugarcane "46" Sweet Potatoes "47" Misc Vegs & Fruits "48" Watermelons "49" Onions "50" Cucumbers "51" Chick Peas "52" Lentils "53" Peas "54" Tomatoes "55" Caneberries "56" Hops "57" Herbs "58" Clover/Wildflowers "59" Sod/Grass Seed "60" Switchgrass Raster Attribute Domain Values and Definitions: NON-CROP 61-65 Categorization Code Land Cover "61" Fallow/Idle Cropland "63" Forest "64" Shrubland "65" Barren Raster Attribute Domain Values and Definitions: CROPS 66-80 Categorization Code Land Cover "66" Cherries "67" Peaches "68" Apples "69" Grapes "70" Christmas Trees "71" Other Tree Crops "72" Citrus "74" Pecans "75" Almonds "76" Walnuts "77" Pears Raster Attribute Domain Values and Definitions: OTHER 81-109 Categorization Code Land Cover "81" Clouds/No Data "82" Developed "83" Water "87" Wetlands "88" Nonag/Undefined "92" Aquaculture Raster Attribute Domain Values and Definitions: NLCD-DERIVED CLASSES 110-195 Categorization Code Land Cover "111" Open Water "112" Perennial Ice/Snow "121" Developed/Open Space "122" Developed/Low Intensity "123" Developed/Med Intensity "124" Developed/High Intensity "131" Barren "141" Deciduous Forest "142" Evergreen Forest "143" Mixed Forest "152" Shrubland "176" Grass/Pasture "190" Woody Wetlands "195" Herbaceous Wetlands Raster Attribute Domain Values and Definitions: CROPS 195-255 Categorization Code Land Cover "204" Pistachios "205" Triticale "206" Carrots "207" Asparagus "208" Garlic "209" Cantaloupes "210" Prunes "211" Olives "212" Oranges "213" Honeydew Melons "214" Broccoli "215" Avocados "216" Peppers "217" Pomegranates "218" Nectarines "219" Greens "220" Plums "221" Strawberries "222" Squash "223" Apricots "224" Vetch "225" Dbl Crop WinWht/Corn "226" Dbl Crop Oats/Corn "227" Lettuce "229" Pumpkins "230" Dbl Crop Lettuce/Durum Wht "231" Dbl Crop Lettuce/Cantaloupe "232" Dbl Crop Lettuce/Cotton "233" Dbl Crop Lettuce/Barley "234" Dbl Crop Durum Wht/Sorghum "235" Dbl Crop Barley/Sorghum "236" Dbl Crop WinWht/Sorghum "237" Dbl Crop Barley/Corn "238" Dbl Crop WinWht/Cotton "239" Dbl Crop Soybeans/Cotton "240" Dbl Crop Soybeans/Oats "241" Dbl Crop Corn/Soybeans "242" Blueberries "243" Cabbage "244" Cauliflower "245" Celery "246" Radishes "247" Turnips "248" Eggplants "249" Gourds "250" Cranberries "254" Dbl Crop Barley/Soybeans