Database Reference
In-Depth Information
Drying
=
Standing Water*((High
+
Low)/2)/75
Rain Event
=
(HIGH
−
LOW)/Min Temp Range
Temperature
−
Mosquito Development
M1CumDD(t)
=
M1CumDD(t
−
dt)
+
(Mos1Dev
−
ClearM1) * dt
INIT M1CumDD
=
0
INFLOWS:
Mos1Dev
=
If Mos1DD
<
0 then 0 else Mos1DD
OUTFLOWS:
ClearM1
If (INT(TIME/365)*365)=TIME then M1CumDD else 0
M2CumDD(t)
=
=
M2CumDD(t
−
dt)
+
(Mos2Dev
−
ClearM2) * dt
INIT M2CumDD
=
0
INFLOWS:
Mos2Dev
=
If Mos2DD
<
0 then 0 else Mos2DD
OUTFLOWS:
ClearM2
If (INT(TIME/365)*365)=TIME then M2CumDD else 0
M3CumDD(t)
=
=
M3CumDD(t
−
dt)
+
(Mos3Dev
−
ClearM3) * dt
INIT M3CumDD
=
0
INFLOWS:
Mos3Dev
=
If Mos3DD
<
0 then 0 else Mos3DD
OUTFLOWS:
ClearM3
=
If (INT(TIME/365)*365)=TIME then M3CumDD else 0
High
=
NORMAL(Annual Temp Cycle
+
1.5*Std of Temp,Std of Temp)
Low
=
NORMAL(Annual Temp Cycle
−
1.5*Std of Temp,Std of Temp)
Mos1DD
=
IF (HIGH
<
T1 OR LOW
>
M1) then 0 else
IF (HIGH
<
M1 AND LOW
>
T1) then (High
+
Low)/2
−
T1 else
IF (HIGH
>
M1 AND LOW
>
T1) then (M1
+
Low)/2
−
T1 else
IF (HIGH
<
M1 AND LOW
<
T1) then (HIGH
+
T1)/2
−
T1 else 0
Mos2DD
=
IF (HIGH
<
T2 OR LOW
>
M2) then 0 else
IF (HIGH
<
M2 AND LOW
>
T2) then (High
+
Low)/2
−
T2 else
IF (HIGH
>
M2 AND LOW
>
T2) then (M2
+
Low)/2
−
T2 else
IF (HIGH
<
M2 AND LOW
<
T2) then (HIGH
+
T2)/2
−
T2 else 0
Mos3DD
=
IF (HIGH
<
T3 OR LOW
>
M3) then 0 else
IF (HIGH
<
M3 AND LOW
>
T3) then (High
+
Low)/2
−
T3 else
IF (HIGH
>
M3 AND LOW
>
T3) then (M3
+
Low)/2
−
T3 else
IF (HIGH
<
M3 AND LOW
<
T3) then (HIGH
+
T3)/2
−
T3 else 0
