From: The Alberta Wildland Fuels Inventory Program (AWFIP): data description and reference tables
Fuel type: C-2 Boreal Spruce | Natural (158 sampling events) | Treated (37 sampling events) | ||||||
---|---|---|---|---|---|---|---|---|
Minimum | Maximum | Mean | Standard deviation | Minimum | Maximum | Mean | Standard deviation | |
SDCanopyAll (trees hectare−1) | 50.03 | 5595 | 1911 | 1157 | 324.8 | 2249 | 1164 | 621.5 |
SDCanopyLiveConifers (trees hectare−1) | 49.99 | 4996 | 1634 | 1080 | 274.8 | 2249 | 1045 | 584.5 |
SDUndAll (trees hectare−1) | 0 | 31 970 | 5958 | 6461 | 0 | 2248 | 397.2 | 518.1 |
SDUndLiveConifers (trees hectare−1) | 0 | 30 720 | 5286 | 6477 | 0 | 2248 | 336.4 | 497.1 |
BACanopyAll (m2 hectare−1) | 0.5216 | 86.75 | 25.72 | 18.89 | 1.210 | 47.82 | 17.78 | 12.56 |
BACanopyLiveConifers (m2 hectare−1) | 0.4328 | 62.72 | 20.55 | 14.96 | 0.7676 | 36.15 | 15.87 | 10.69 |
BAUndAll (m2 hectare−1) | 0 | 30.96 | 5.992 | 5.691 | 0 | 5.796 | 0.7410 | 1.097 |
BAUndLiveConifers (m2 hectare−1) | 0 | 30.79 | 5.080 | 5.549 | 0 | 5.796 | 0.5934 | 1.049 |
Height (m) | 5.022 | 22.27 | 11.09 | 3.529 | 5.857 | 22.33 | 11.96 | 4.146 |
CBH (m) | 0.3615 | 12.27 | 4.333 | 2.033 | 1.417 | 13.43 | 4.681 | 2.602 |
ConiferProportion | 0.8125 | 1.000 | 0.9793 | 0.0484 | 0.8333 | 1.000 | 0.9858 | 0.0393 |
LiveProportion | 0.0455 | 1.000 | 0.8648 | 0.1532 | 0.5000 | 1.000 | 0.9068 | 0.1099 |
ConiferousAge (years) | 23.75 | 184.3 | 77.60 | 27.91 | 47.67 | 184.0 | 80.59 | 29.09 |
DeciduousAge (years) | 30.00 | 101.0 | 62.95 | 18.01 | 19.00 | 63.00 | 38.33 | 22.48 |
CanopyFuelLoad (kg m−2) | 0.0229 | 2.380 | 0.9209 | 0.5825 | 0.0550 | 1.723 | 0.6750 | 0.3961 |
CanopyBulkDensity (kg m−3) | 0.0024 | 0.4005 | 0.1441 | 0.0910 | 0.0122 | 0.2319 | 0.0954 | 0.0526 |
UnderstoryFuelLoad (kg m−2) | 0 | 2.646 | 0.4555 | 0.5030 | 0 | 0.4135 | 0.0445 | 0.0741 |
ForbFuelLoad (kg m−2) | 0 | 0.0288 | 0.0043 | 0.0047 | 0 | 0.0149 | 0.0033 | 0.0045 |
GrassFuelLoad (kg m−2) | 0 | 0.0679 | 0.0058 | 0.0100 | 0 | 0.1164 | 0.0093 | 0.0211 |
ShrubFuelLoad (kg m−2) | 0 | 1.923 | 0.3004 | 0.3056 | 0.0002 | 3.073 | 0.2844 | 0.5728 |
FWDFuelLoad1cm (kg m−2) | 0.0008 | 0.0635 | 0.0201 | 0.0156 | 0.0036 | 0.1200 | 0.0287 | 0.0285 |
FWDFuelLoad3cm (kg m−2) | 0 | 0.3115 | 0.0635 | 0.0546 | 0.0026 | 0.4441 | 0.0754 | 0.0807 |
FWDFuelLoad7cm (kg m−2) | 0 | 0.8608 | 0.1447 | 0.1427 | 0.0103 | 0.5078 | 0.1408 | 0.1262 |
CWDFuelLoad (kg m−2) | 0 | 10.75 | 0.8359 | 1.772 | 0 | 1.759 | 0.3300 | 0.4772 |
LitterFuelLoad (kg m−2) | 0.1226 | 2.674 | 0.7493 | 0.4618 | 0 | 1.891 | 0.6707 | 0.4733 |
LitterAvgBulkDensity (kg m−3) | 4.771 | 161.9 | 32.49 | 25.79 | 0 | 257.2 | 45.89 | 51.43 |
LitterAvgDepth (cm) | 0.4583 | 5.688 | 2.948 | 0.9893 | 0 | 8.313 | 2.194 | 1.718 |
DuffFuelLoad (kg m−2) | 0 | 3.498 | 1.160 | 0.6042 | 0.2792 | 4.980 | 1.526 | 1.021 |
DuffAvgBulkDens (kg m−3) | 0 | 209.1 | 61.69 | 35.78 | 16.52 | 417.0 | 88.89 | 73.91 |
DuffAvgDepth (cm) | 0 | 8.475 | 6.256 | 1.665 | 0.2500 | 10.00 | 6.283 | 2.157 |
MulchFuelLoad (kg m−2) | 0 | 0 | 0 | 0 | 0 | 4.2619 | 0.7209 | 1.256 |
MulchAvgDepth (cm) | NA | NA | NA | NA | 0.2500 | 9.750 | 4.303 | 2.642 |