Xenocypris davidi: Population traits

at T = 16 °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: 2025/04/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.460294 0.489472 0.744736 0.744736 1 1 scaled functional response
r 1/d 0 0 0.00355396 0.000521088 0.00500268 0.000741532 spec pop growth rate
t2 d NaN NaN 195.035 1330.19 138.555 934.75 population doubling time
a_b d 21.7763 21.566 20.2466 20.2466 19.4474 19.4474 age at birth
t_j d 34.342 32.7675 24.3465 24.3465 20.2809 20.2809 time since birth at metam
t_p d 7272.15 4955.79 2137.89 2137.89 1559.27 1559.27 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999996 0.343841 0.999997 0.258914 0.999997 0.21027 survival probability at metam
S_p - 0.999993 0.197488 0.999996 0.196934 0.999997 0.196678 survival probability at puberty
theta_0b - 0.00298609 0.416752 0.0693585 0.498314 0.0926099 0.537824 frac of ind that is embryo
theta_bj - 0.00299111 0.256569 0.0646346 0.271136 0.0841342 0.269329 frac of ind between b and j
theta_jp - 0.00172597 0.0572267 0.0125315 0.0225078 0.00342591 0.00459256 frac of ind between j and p
theta_pi - 0.992297 0.269452 0.853475 0.208042 0.81983 0.188254 frac of ind that is adult
L_bi cm 3.0863 0.441092 0.829801 0.274186 0.746085 0.258691 mean structural length of post-natals
L2_bi cm^2 10.575 0.900487 1.15072 0.334674 0.95418 0.294621 mean squared structural length of post-natals
L3_bi cm^3 37.7753 2.93987 2.15901 1.00924 1.70136 0.929129 mean cubed structural length of post-natals
Ww_bi g 54.4154 4.31699 3.69776 1.72853 3.32957 1.81831 mean wet weight of post-natals
L_pi cm 3.10046 0.839767 0.895269 0.521798 0.814481 0.491378 mean structural length of adults
L2_pi cm^2 10.6253 1.93754 1.25372 0.792968 1.05487 0.708784 mean squared structural length of adults
L3_pi cm^3 37.9549 6.36236 2.3541 2.43228 1.88294 2.27956 mean cubed structural length of adults
Ww_pi g 54.6741 9.34265 4.0319 4.16581 3.68492 4.46111 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.158365 0.0143214 0.0279079 0.00808302 0.0310847 0.00955248 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 0.274942 0.0650624 0.273812 0.0721256 yield of living structure on food
Y_VX_d mol/mol 0.0509958 0.105634 0.000410431 0.145147 0.000183545 0.150644 yield of dead structure on food
Y_EX mol/mol 0 0 0.195955 0.046371 0.262039 0.0690244 yield of living reserve on food
Y_EX_d mol/mol 0.0224638 0.0494816 0.00029252 0.103448 0.000175653 0.144167 yield of dead reserve on food
Y_CX mol/mol 0.817165 0.73551 0.419025 0.530597 0.354415 0.454664 yield of CO2 on food
Y_HX mol/mol 0.587905 0.529158 0.301465 0.381735 0.254982 0.327105 yield of H2O on food
Y_OX mol/mol -0.888667 -0.799867 -0.45569 -0.577024 -0.385427 -0.494447 yield of O2 on food
Y_NX mol/mol 0.122575 0.110326 0.0628538 0.0795895 0.0531623 0.0681995 yield of N-waste on food
mu_TX J/mol 434647 392468 226888 284995 191284 243860 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