Cyprinodon nevadensis: Population traits

at T = 20 °C with background hazards for embryo, larva, juv, adult: 0, 0, 0, 0 1/d

Ln survival probability as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
Ln survivor function of the stable age distribution as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
model abj f_minf f_max date: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.329247 NaN 0.664624 NaN 1 1 scaled functional response
r 1/d 0 0 0.00574985 NaN 0.00953716 NaN spec pop growth rate
t2 d NaN NaN 120.551 NaN 72.6786 NaN population doubling time
a_b d 30.7132 NaN 27.2536 NaN 25.4693 NaN age at birth
t_j d 111.983 NaN 55.4212 NaN 38.9189 NaN time since birth at metam
t_p d 194.913 NaN 95.1952 NaN 66.6067 NaN time since birth at puberty
S_b - 0.995731 NaN 0.996905 NaN 0.997417 NaN survival probability at birth
S_j - 0.975071 NaN 0.983236 NaN 0.98677 NaN survival probability at metam
S_p - 0.862902 NaN 0.961202 NaN 0.978933 NaN survival probability at puberty
theta_0b - 0.0867976 NaN 0.176115 NaN 0.233591 NaN frac of ind that is embryo
theta_bj - 0.0859677 NaN 0.14956 NaN 0.182229 NaN frac of ind between b and j
theta_jp - 0.212915 NaN 0.129405 NaN 0.0789923 NaN frac of ind between j and p
theta_pi - 0.61432 NaN 0.54492 NaN 0.505188 NaN frac of ind that is adult
L_bi cm 0.155928 NaN 0.175198 NaN 0.182307 NaN mean structural length of post-natals
L2_bi cm^2 0.0283097 NaN 0.0393594 NaN 0.0444475 NaN mean squared structural length of post-natals
L3_bi cm^3 0.00582769 NaN 0.0109012 NaN 0.0139145 NaN mean cubed structural length of post-natals
Ww_bi g 0.00655101 NaN 0.0136324 NaN 0.0191599 NaN mean wet weight of post-natals
L_pi cm 0.187777 NaN 0.218654 NaN 0.229841 NaN mean structural length of adults
L2_pi cm^2 0.03803 NaN 0.0552548 NaN 0.0631259 NaN mean squared structural length of adults
L3_pi cm^3 0.00828328 NaN 0.0160833 NaN 0.0207055 NaN mean cubed structural length of adults
Ww_pi g 0.00931137 NaN 0.0201128 NaN 0.0285109 NaN mean wet weight of adults
R 1/d 0.00817499 NaN 0.0221992 NaN 0.0332354 NaN mean reproduction rate of adults
J_X g/d 8.4978e-05 NaN 0.000241815 NaN 0.000412633 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.259208 NaN 0.321605 NaN yield of living structure on food
Y_VX_d mol/mol 0.382448 NaN 0.153049 NaN 0.0855691 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0649429 NaN 0.121236 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0474682 NaN 0.0383455 NaN 0.032257 NaN yield of dead reserve on food
Y_CX mol/mol 0.460708 NaN 0.375079 NaN 0.329958 NaN yield of CO2 on food
Y_HX mol/mol 0.331454 NaN 0.269849 NaN 0.237386 NaN yield of H2O on food
Y_OX mol/mol -0.50102 NaN -0.407899 NaN -0.358829 NaN yield of O2 on food
Y_NX mol/mol 0.0691063 NaN 0.0562619 NaN 0.0494937 NaN yield of N-waste on food
mu_TX J/mol 255168 NaN 209563 NaN 184492 NaN yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer