INFLOWS:
ADD__FIRE_YEARS_4 ¼ if (time > 1) and (((random(0,1))^2 > ABS(D_OPEN_4)))
then 1 else 0
OUTFLOWS:
OUT_4_4 ¼ if FIRE_4¼1 then FIRE_YEARS_4 else 0
FIRE_YEARS_5(t) ¼ FIRE_YEARS_5(t À dt) + (ADD__FIRE_YEARS_5 À
OUT_5) * dt
INIT FIRE_YEARS_5 ¼ 0
INFLOWS:
ADD__FIRE_YEARS_5 ¼ if (time > 1) and (((random(0,1))^2 > ABS(D_OPEN_5)))
then 1 else 0
OUTFLOWS:
OUT_5 ¼ if FIRE_5¼1 then FIRE_YEARS_5 else 0
FIRE_YEARS_6(t) ¼ FIRE_YEARS_6(t À dt) + (ADD__FIRE_YEARS_6 À
OUT_6) * dt
INIT FIRE_YEARS_6 ¼ 0
INFLOWS:
ADD__FIRE_YEARS_6 ¼ if (time > 1) and (((random(0,1))^2 > ABS(D_OPEN_6)))
then 1 else 0
OUTFLOWS:
OUT_6 ¼ if FIRE_6¼1 then FIRE_YEARS_6 else 0
FIRE_YEARS_8(t) ¼ FIRE_YEARS_8(t À dt) + (ADD__FIRE_YEARS_8 À
OUT_8) * dt
INIT FIRE_YEARS_8 ¼ 0
INFLOWS:
ADD__FIRE_YEARS_8 ¼ if (time > 1) and (((random(0,1))^2 > ABS(D_OPEN_8)))
then 1 else 0
OUTFLOWS:
OUT_8 ¼ if FIRE_8¼1 then FIRE_YEARS_8 else 0
INFERIOR(t) ¼ INFERIOR(t À dt) + (I_COLONIZES À S__DISPLACES_I) * dt
INIT INFERIOR ¼ 0.1304
INFLOWS:
I_COLONIZES ¼ (CI * INFERIOR * OPENÀE * INFERIOR) + (DELAY(ABS
((.69ÀOPEN))/2 * CI_2 * INFERIOR_2 * OPEN,COL_YEARS))+ (DELAY(ABS
((.69ÀOPEN))/2 * CI_4 * INFERIOR_4 * OPEN,COL_YEARS))
OUTFLOWS:
S__DISPLACES_I ¼ CS * INFERIOR * SUPERIOR
INFERIOR_2(t) ¼ INFERIOR_2(t À dt) + (I__COLONIZES__2 À
S__DISPLACES_I_2) * dt
INIT INFERIOR_2 ¼ 0.1304
INFLOWS:
I__COLONIZES__2 ¼ (CI_2 * INFERIOR_2 * OPEN_2ÀE_2 * INFERIOR_2) + (DELAY
(ABS((.69ÀOPEN_2))/2.5 * CI * INFERIOR * OPEN_2 ,COL_YEARS)) + (DELAY
(ABS((.69ÀOPEN_2))/2.5 * CI_3 * INFERIOR_3 * OPEN_2 ,COL_YEARS))+ (DELAY
(ABS((.69ÀOPEN_2))/2.5 * CI_5 * INFERIOR_5 * OPEN_2,COL_YEARS))
34.6 Landscape and Patch Dynamics Model Equations
297