Bovichtus diacanthus: Population traits

at T = 12.6 °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: 2024/03/04
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.411054 0.519981 0.75999 0.75999 1 1 scaled functional response
r 1/d 0 0 0.00730748 0.000581308 0.0100518 0.000877493 spec pop growth rate
t2 d NaN NaN 94.8544 1192.39 68.9576 789.917 population doubling time
a_b d 39.1249 37.6422 35.44 35.44 34.0144 34.0144 age at birth
t_j d 291.997 226.42 158.689 158.689 127.15 127.15 time since birth at metam
t_p d 3663.5 1472.4 806.538 806.538 596.453 596.453 time since birth at puberty
S_b - 0.999986 0.999988 0.99999 0.99999 0.999991 0.999991 survival probability at birth
S_j - 0.999918 0.481064 0.999945 0.368881 0.999953 0.300396 survival probability at metam
S_p - 0.998784 0.0122551 0.999675 0.011498 0.999794 0.0111567 survival probability at puberty
theta_0b - 0.0134418 0.409854 0.228121 0.500253 0.289521 0.550365 frac of ind that is embryo
theta_bj - 0.013456 0.290941 0.176185 0.31088 0.205784 0.311843 frac of ind between b and j
theta_jp - 0.086921 0.262825 0.353802 0.170798 0.306852 0.123948 frac of ind between j and p
theta_pi - 0.886181 0.0363795 0.241892 0.0180683 0.197843 0.0138433 frac of ind that is adult
L_bi cm 1.16417 0.213975 0.425153 0.185502 0.39966 0.180004 mean structural length of post-natals
L2_bi cm^2 1.51309 0.136859 0.339766 0.100663 0.311617 0.0964572 mean squared structural length of post-natals
L3_bi cm^3 2.03884 0.188773 0.389269 0.164668 0.365977 0.183749 mean cubed structural length of post-natals
Ww_bi g 2.62298 0.257189 0.59547 0.251896 0.621063 0.311823 mean wet weight of post-natals
L_pi cm 1.27039 1.25966 0.912258 1.26242 0.913302 1.27111 mean structural length of adults
L2_pi cm^2 1.6777 1.85699 0.976233 2.14989 0.992771 2.38104 mean squared structural length of adults
L3_pi cm^3 2.26775 2.9923 1.21149 4.43222 1.27838 5.82274 mean cubed structural length of adults
Ww_pi g 2.91748 4.07679 1.85323 6.78003 2.16942 9.88119 mean wet weight of adults
R 1/d 0 0.30244 0 1.44564 0 2.43045 mean reproduction rate of adults
J_X g/d 0.0280383 0.00297636 0.0117015 0.00313059 0.0141797 0.00395122 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 0.243095 0.0305767 0.259436 0.0408073 yield of living structure on food
Y_VX_d mol/mol 0.0370247 0.0963835 0.00049564 0.118321 0.000241678 0.126254 yield of dead structure on food
Y_EX mol/mol 0 0 0.128771 0.0161969 0.180827 0.0284427 yield of living reserve on food
Y_EX_d mol/mol 0.0106078 0.034932 0.000262547 0.062676 0.00016845 0.0879988 yield of dead reserve on food
Y_CX mol/mol 0.842993 0.759309 0.518 0.662855 0.449952 0.607123 yield of CO2 on food
Y_HX mol/mol 0.606486 0.546281 0.372673 0.476887 0.323715 0.436791 yield of H2O on food
Y_OX mol/mol -0.916754 -0.825749 -0.563325 -0.720855 -0.489323 -0.660246 yield of O2 on food
Y_NX mol/mol 0.126449 0.113896 0.0777001 0.0994282 0.0674928 0.0910684 yield of N-waste on food
mu_TX J/mol 448153 405096 279736 354671 243114 324927 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