Cyprinodon bovinus: Population traits

at T = 28 °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 - 0.434057 0.577404 0.788702 0.788702 1 1 scaled functional response
r 1/d 0 0 0.0130224 0.00137859 0.0177317 0.00217308 spec pop growth rate
t2 d NaN NaN 53.2271 502.795 39.0909 318.97 population doubling time
a_b d 7.19512 6.86449 6.53315 6.53315 6.30251 6.30251 age at birth
t_j d 0.00411117 0.0032369 0.00254032 0.00254032 0.00214336 0.00214336 time since birth at metam
t_p d 905.575 365.323 228.681 228.681 175.068 175.068 time since birth at puberty
S_b - 0.999995 0.999996 0.999996 0.999996 0.999996 0.999996 survival probability at birth
S_j - 0.999995 0.999597 0.999996 0.999588 0.999996 0.999583 survival probability at metam
S_p - 0.999971 0.613113 0.999979 0.552897 0.999982 0.510167 survival probability at puberty
theta_0b - 0.00825625 0.159879 0.0816811 0.234433 0.105767 0.279389 frac of ind that is embryo
theta_bj - 4.72314e-06 7.54493e-05 3.04559e-05 9.0813e-05 3.40232e-05 9.44241e-05 frac of ind between b and j
theta_jp - 0.00826135 0.12504 0.0750565 0.172616 0.094624 0.196728 frac of ind between j and p
theta_pi - 0.983478 0.715006 0.843232 0.592861 0.799575 0.523789 frac of ind that is adult
L_bi cm 0.494025 0.374498 0.363382 0.337022 0.355091 0.322976 mean structural length of post-natals
L2_bi cm^2 0.259687 0.203934 0.173849 0.19454 0.171642 0.196246 mean squared structural length of post-natals
L3_bi cm^3 0.140813 0.13176 0.100065 0.150026 0.10322 0.17328 mean cubed structural length of post-natals
Ww_bi g 0.177302 0.17718 0.147182 0.220668 0.164844 0.27673 mean wet weight of post-natals
L_pi cm 0.497324 0.421981 0.386194 0.404365 0.38414 0.403768 mean structural length of adults
L2_pi cm^2 0.261783 0.237749 0.188299 0.247923 0.190523 0.265567 mean squared structural length of adults
L3_pi cm^3 0.141987 0.154622 0.108863 0.193377 0.115279 0.237906 mean cubed structural length of adults
Ww_pi g 0.178781 0.207922 0.160123 0.284432 0.184102 0.379939 mean wet weight of adults
R 1/d 0 0 0 0.0545738 0.0207949 0.116369 mean reproduction rate of adults
J_X g/d 0.0050159 0.00523991 0.00610156 0.00682773 0.00763798 0.00873288 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0.213567 0.0302918 0.239627 0.0431187 yield of living structure on food
Y_VX_d mol/mol 0.0454753 0.0941223 0.0019061 0.105576 0.000983484 0.113263 yield of dead structure on food
Y_EX mol/mol 0 0 0.100561 0.0142634 0.14306 0.0257424 yield of living reserve on food
Y_EX_d mol/mol 0.0117843 0.0324456 0.000897516 0.0497123 0.000587152 0.0676195 yield of dead reserve on food
Y_CX mol/mol 0.833365 0.764057 0.573694 0.690781 0.506367 0.640881 yield of CO2 on food
Y_HX mol/mol 0.59956 0.549697 0.412741 0.496979 0.364303 0.461079 yield of H2O on food
Y_OX mol/mol -0.906285 -0.830912 -0.623892 -0.751224 -0.550674 -0.696958 yield of O2 on food
Y_NX mol/mol 0.125005 0.114609 0.086054 0.103617 0.075955 0.0961322 yield of N-waste on food
mu_TX J/mol 443281 407594 308961 369379 273189 342960 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