Ry
|
Year |
Total rainfall of given year y (in mm) |
- |
|
K |
Year |
Annual carrying capacity |
|
[16] |
h |
Year |
Constant variable affecting carrying capacity (e.g. related to habitat) |
1.79 |
[16] |
i |
Year |
Modulating factor affecting how carrying capacity increases with rainfall |
1.6 |
[16] |
b(t) |
Month |
Proportion of total birth in given month t, see Fig 2A
|
- |
[17] |
ρ |
- |
Proportion of females |
0.5 |
|
σY
|
Month |
Transition rate from foal to juvenile |
1/12 |
|
1/σJf(K) |
Month |
The mean time taken till first conception |
12((α + cmat/Ky−1) − 1) |
[16] |
1/σJm(K) |
Month |
The mean time taken to mature to adult male |
12((α + cmat/Ky−1) − 1) |
[16] |
μY(K) |
Month |
Monthly mortality rate of foals |
(sY + cY/Ky−1)/12 |
[16] |
μJ(K) |
Month |
Monthly mortality rate of juveniles |
(sJ + cJ/Ky−1)/12 |
[16] |
μF(K) |
Month |
Monthly mortality rate of foals |
(sF + cA/Ky−1)/12 |
[16] |
μM(K) |
Month |
Monthly mortality rate of foals |
(sM + cA/Ky−1)/12 |
[16] |
sY
|
Year |
Density independent annual mortality rate—Foals |
0.19 |
[16] |
sF
|
Year |
Density independent annual mortality rate—Adult females |
0.03 |
[16] |
sM
|
Year |
Density independent annual mortality rate‑Adult males |
0.03 |
[16] |
α |
Year |
Density independent age at first conception (in year) |
3.4 |
[16] |
cY
|
Year |
Constant defining sensitivities to rainfall on annual mortality rate—Foals |
0.164 |
[16] |
cY
|
Year |
Constant defining sensitivities to rainfall on annual mortality rate—Juveniles |
0.173 |
[16] |
cA
|
Year |
Constant defining sensitivities to rainfall on annual mortality rate—Adults |
0.083 |
[16] |
cmat
|
Year |
Constant defining sensitivities to rainfall on age at first conception |
0.625 |
[16] |