Magellania fragilis: Population traits

at T = 4 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.249712 0.266224 0.633112 0.633112 1 1 scaled functional response
r 1/d 0 0 0.000694226 0.00016659 0.00116736 0.000273479 spec pop growth rate
t2 d NaN NaN 998.445 4160.8 593.776 2534.56 population doubling time
a_b d 35.7224 35.3682 30.7485 30.7485 28.4828 28.4828 age at birth
t_p d 97779 55035.1 11072.7 11072.7 6651.55 6651.55 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.878006 1 0.775829 1 0.705795 survival probability at puberty
theta_0b - 0.000600009 0.0537669 0.0209761 0.128205 0.0324911 0.174101 frac of ind that is embryo
theta_bp - 0.000605619 0.0508384 0.0206803 0.113167 0.0316419 0.146153 fraction of individuals that is juvenile
theta_pi - 0.998794 0.895395 0.958344 0.758628 0.935867 0.679746 frac of ind that is adult
L_bi cm 0.305312 0.0875609 0.0989258 0.0476953 0.0936552 0.0462511 mean structural length of post-natals
L2_bi cm^2 0.10298 0.0202169 0.015788 0.00607314 0.0144306 0.00573324 mean squared structural length of post-natals
L3_bi cm^3 0.0362058 0.00657369 0.00346701 0.00176061 0.00314324 0.00174314 mean cubed structural length of post-natals
Ww_bi g 0.0379674 0.00691469 0.0038947 0.0019778 0.0037557 0.00208278 mean wet weight of post-natals
L_pi cm 0.305488 0.0916798 0.100726 0.0525006 0.0962835 0.0527889 mean structural length of adults
L2_pi cm^2 0.103042 0.021352 0.0161235 0.00694329 0.0149099 0.00691184 mean squared structural length of adults
L3_pi cm^3 0.0362278 0.00694673 0.00354174 0.00202269 0.00324938 0.00211707 mean cubed structural length of adults
Ww_pi g 0.0379905 0.00730709 0.00397866 0.00227221 0.00388252 0.00252958 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 1.61427e-05 3.37868e-06 6.2747e-06 2.41367e-06 9.05873e-06 3.59902e-06 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 0.383586 0.121516 0.405054 0.132456 yield of living structure on food
Y_VX_d mol/mol 0.0585472 0.120257 0.00022092 0.233773 7.47796e-05 0.253159 yield of dead structure on food
Y_EX mol/mol 0 0 0.0473198 0.0149904 0.0789246 0.0258089 yield of living reserve on food
Y_EX_d mol/mol 0.00284868 0.00623817 2.7253e-05 0.0288386 1.45708e-05 0.0493278 yield of dead reserve on food
Y_CX mol/mol 0.829229 0.76413 0.459471 0.491507 0.406557 0.429874 yield of CO2 on food
Y_HX mol/mol 0.602573 0.555267 0.333882 0.357161 0.295431 0.312375 yield of H2O on food
Y_OX mol/mol -0.901787 -0.830991 -0.499674 -0.534513 -0.44213 -0.467488 yield of O2 on food
Y_NX mol/mol 0.124384 0.114619 0.0689206 0.073726 0.0609835 0.0644811 yield of N-waste on food
mu_TX J/mol 441660 408940 254556 270749 226519 238368 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