Table 5 Comparison of the ponderosa pine PNVT successional states to reference, current and projected conditions for the North Kaibab (62 811 ha), Tusayan (42 444 ha), and Williams (118 662 ha) ranger districts, and the Kaibab National Forest (223 916 ha).
| Â | Vegetation state | Departure | ECC | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | A | B | C | D | E | F | G | H | I | J | ||
| Â | Reference condition | |||||||||||
| Â | 0 | 0 | 0.1 | 0.8 | 99.1 | 0 | 0 | 0 | 0 | 0 | ||
| Â | Current condition | Â | Â | |||||||||
N Kaibab | 7.13 | 3.69 | 20.56 | 8.23 | 2.15 | 0.48 | 3.75 | 35.39 | 15.94 | 2.68 | 96.95 | 3 |
Tusayan | 4.89 | 7.66 | 21.65 | 6.77 | 1.29 | 0.22 | 7.68 | 43.75 | 6.09 | 0.00 | 97.81 | 3 |
Williams | 3.1 | 2.23 | 8.44 | 1.72 | 0.5 | 2.99 | 11.79 | 63.16 | 6.06 | 0.00 | 98.6 | 3 |
Kaibab NF | 4.65 | 3.74 | 14.65 | 4.65 | 1.15 | 1.69 | 8.59 | 51.08 | 9 | 0.8 | 97.95 | 3 |
Projected trends — Kaibab National Forest | ||||||||||||
20 yr | 14.31 | 6.28 | 5.86 | 2.68 | 2.15 | 1.15 | 2.72 | 32.28 | 32.45 | 0.12 | 96.95 | 3 |
40 yr | 21.95 | 7.07 | 3.03 | 1.46 | 2.01 | 1.39 | 0.75 | 16.25 | 46.08 | 0.01 | 97.09 | 3 |
50 yr | 21.32 | 10.32 | 1.87 | 1.24 | 1.95 | 1.48 | 0.78 | 13.93 | 47.08 | 0.03 | 97.15 | 3 |
100 yr | 20.18 | 19.34 | 1.94 | 1.42 | 1.74 | 2.39 | 0.85 | 11.42 | 40.7 | 0.02 | 97.36 | 3 |
250 yr | 19.71 | 19.21 | 2.89 | 0.9 | 1.56 | 2.31 | 1.05 | 15.73 | 36.63 | 0.01 | 97.54 | 3 |
500 yr | 20.04 | 18.48 | 2.79 | 1.15 | 1.81 | 2.17 | 1.17 | 15.52 | 36.86 | 0.01 | 97.29 | 3 |
1000 yr | 19.99 | 17.74 | 2.91 | 1.01 | 1.38 | 2.36 | 1.13 | 15.87 | 37.57 | 0.04 | 97.72 | 3 |