Table 2 Results from 30-year simulations for nine scenarios combining ecological uncertainties and initialization uncertainty for Saguaro National Park including the number of simulation years with a fire (defined as a year with an ignition and a burned area > 0 ha), cumulative burned area over the 30-year simulation, the amount of the entire study area that burned in at least one year of the 30-year simulation (landscape burned area), and the number of fires burning to the edge of the high-elevation forest (fires to forest).

From: Assessing ecological uncertainty and simulation model sensitivity to evaluate an invasive plant species’ potential impacts to the landscape

Patch infill rate

Initialization

Number of years with fire

Cumulative burned area (ha)

Landscape burned area (ha)

Fires to forest edge

Dry-slow

Low

14.6 (11–20)

9142 (3684–14,149)

6788 (3582–8962)

3.95 (1–6)

Dry-slow

Moderate

15.2 (12–20)

8486 (3548–14,403)

6500 (3503–9922)

3.45 (0–7)

Dry-slow

High

14 (8–19)

8131 (1429–13,356)

5878 (1429–9500)

3.35 (0–6)

Moderate

Low

13 (7–16)

10,897 (2294–19,243)

7888 (2195–10,852)

3.85 (1–8)

Moderate

Moderate

14.1 (10–18)

12,397 (2850–20,213)

8427 (2799–12,180)

3.8 (0–8)

Moderate

High

13.8 (8–22)

13,437 (2589–26,687)

7912 (2596–11,307)

4.7 (1–9)

Wet-fast

Low

13.6 (11–17)

17,064 (6105–34,419)

10,897 (4619–15,423)

3.8 (0–10)

Wet-fast

Moderate

13.6 (10–20)

20,694 (9816–34,077)

13,317 (8696–16,951)

4.15 (2–8)

Wet-fast

High

14.6 (10–21)

22,596 (6593–41,774)

13,371 (6618–18,274)

4.45 (1–8)

  1. All results are averaged across 20 Monte Carlo realizations with the range in parentheses.