Leocottus kesslerii: Population traits

at T = 7 °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: 2025/05/01
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.313644 0.397884 0.698942 0.698942 1 1 scaled functional response
r 1/d 0 0 0.00447715 0.000463819 0.00709193 0.00069008 spec pop growth rate
t2 d NaN NaN 154.819 1494.43 97.7375 1004.45 population doubling time
a_b d 71.1783 68.5321 63.0658 63.0658 60.2219 60.2219 age at birth
t_j d 256.034 201.079 126.021 126.021 99.7555 99.7555 time since birth at metam
t_p d 4964.47 2063.96 918.057 918.057 669.44 669.44 time since birth at puberty
S_b - 0.999987 0.999988 0.999991 0.999991 0.999992 0.999992 survival probability at birth
S_j - 0.999924 0.426433 0.999954 0.273535 0.999962 0.205469 survival probability at metam
S_p - 0.99958 0.0820214 0.999902 0.0749904 0.999937 0.072709 survival probability at puberty
theta_0b - 0.0156539 0.378704 0.245993 0.534811 0.347556 0.593408 frac of ind that is embryo
theta_bj - 0.0156677 0.25505 0.185558 0.292113 0.226816 0.287433 frac of ind between b and j
theta_jp - 0.0406824 0.153147 0.139694 0.0775346 0.104082 0.0462651 frac of ind between j and p
theta_pi - 0.927996 0.213098 0.428755 0.0955418 0.321545 0.0728942 frac of ind that is adult
L_bi cm 0.606122 0.312912 0.369222 0.247082 0.32828 0.232852 mean structural length of post-natals
L2_bi cm^2 0.39199 0.181222 0.203915 0.149024 0.166586 0.145034 mean squared structural length of post-natals
L3_bi cm^3 0.260571 0.138247 0.146397 0.161174 0.116114 0.190912 mean cubed structural length of post-natals
Ww_bi g 0.358339 0.20405 0.268805 0.295936 0.255019 0.419297 mean wet weight of post-natals
L_pi cm 0.633537 0.656849 0.532115 0.68234 0.507388 0.679871 mean structural length of adults
L2_pi cm^2 0.414261 0.492527 0.33935 0.65169 0.311942 0.720634 mean squared structural length of adults
L3_pi cm^3 0.276131 0.397749 0.254102 0.773617 0.231056 1.05148 mean cubed structural length of adults
Ww_pi g 0.379738 0.587071 0.466566 1.42047 0.507465 2.30935 mean wet weight of adults
R 1/d 0 0.0439322 0.0377304 0.19111 0.0467861 0.275893 mean reproduction rate of adults
J_X g/d 0.00264575 0.00154823 0.00318425 0.00227229 0.00373333 0.00318615 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 0.205839 0.0328987 0.220572 0.041349 yield of living structure on food
Y_VX_d mol/mol 0.0294404 0.0719315 0.00035859 0.0936449 0.000121945 0.100004 yield of dead structure on food
Y_EX mol/mol 0 0 0.172109 0.0275078 0.263868 0.0494653 yield of living reserve on food
Y_EX_d mol/mol 0.0110463 0.0342382 0.000299829 0.0782998 0.000145881 0.119633 yield of dead reserve on food
Y_CX mol/mol 0.850138 0.784455 0.512018 0.658274 0.405917 0.580174 yield of CO2 on food
Y_HX mol/mol 0.611627 0.564372 0.368369 0.473591 0.292035 0.417403 yield of H2O on food
Y_OX mol/mol -0.924525 -0.853095 -0.55682 -0.715873 -0.441435 -0.630939 yield of O2 on food
Y_NX mol/mol 0.127521 0.117668 0.0768028 0.0987411 0.0608876 0.0870261 yield of N-waste on food
mu_TX J/mol 451704 417703 274576 351034 216946 308819 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