Nibea maculata: Population traits

at T = 27 °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: 2025/03/27
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.637102 0.999992 0.999996 0.999996 1 1 scaled functional response
r 1/d 0 0 0.00320271 NaN 0.00353064 0.000105454 spec pop growth rate
t2 d NaN NaN 216.425 NaN 196.323 6572.99 population doubling time
a_b d 9.16884 8.56125 8.56124 NaN 8.56124 8.56124 age at birth
t_j d 333.145 210.542 210.541 NaN 210.541 210.541 time since birth at metam
t_p d 5942.84 2915.91 2915.9 NaN 2915.88 2915.88 time since birth at puberty
S_b - 0.999989 0.99999 0.99999 NaN 0.99999 0.99999 survival probability at birth
S_j - 0.999932 0.818443 0.999944 NaN 0.999944 0.818442 survival probability at metam
S_p - 0.986836 0.00721947 0.994789 NaN 0.994789 0.00721944 survival probability at puberty
theta_0b - 0.00374934 0.163822 0.0272835 NaN 0.0299455 0.16462 frac of ind that is embryo
theta_bj - 0.00378852 0.149744 0.0267722 NaN 0.0293016 0.150339 frac of ind between b and j
theta_jp - 0.133095 0.66873 0.457809 NaN 0.485875 0.668186 frac of ind between j and p
theta_pi - 0.859367 0.0177039 0.488136 NaN 0.454878 0.0168548 frac of ind that is adult
L_bi cm 1.39466 0.0955953 0.501857 NaN 0.454643 0.0939807 mean structural length of post-natals
L2_bi cm^2 2.70805 0.0352471 0.536749 NaN 0.447391 0.0313638 mean squared structural length of post-natals
L3_bi cm^3 6.01307 0.0681055 0.822431 NaN 0.640463 0.0562104 mean cubed structural length of post-natals
Ww_bi g 6.49779 0.0767227 0.926492 NaN 0.7215 0.0633226 mean wet weight of post-natals
L_pi cm 1.59496 0.85996 0.875003 NaN 0.828206 0.824424 mean structural length of adults
L2_pi cm^2 3.13576 1.33188 1.05014 NaN 0.932284 1.20616 mean squared structural length of adults
L3_pi cm^3 6.97015 3.17987 1.63531 NaN 1.36185 2.74755 mean cubed structural length of adults
Ww_pi g 7.53203 3.58221 1.84222 NaN 1.53416 3.09519 mean wet weight of adults
R 1/d 0 0 0 NaN 0 0 mean reproduction rate of adults
J_X g/d 0.0558274 0.00100832 0.017362 NaN 0.0144468 0.000882045 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 NaN 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0.151711 NaN 0.156522 0.0067203 yield of living structure on food
Y_VX_d mol/mol 0.105154 0.144284 0.0118549 NaN 0.0100588 0.142637 yield of dead structure on food
Y_EX mol/mol 0 0 0.0191957 NaN 0.0198045 0.000850307 yield of living reserve on food
Y_EX_d mol/mol 0.00847658 0.0182559 0.00149998 NaN 0.00127273 0.0180476 yield of dead reserve on food
Y_CX mol/mol 0.776995 0.728085 0.706363 NaN 0.702966 0.72237 yield of CO2 on food
Y_HX mol/mol 0.559005 0.523817 0.508189 NaN 0.505745 0.519705 yield of H2O on food
Y_OX mol/mol -0.844982 -0.791793 -0.76817 NaN -0.764476 -0.785577 yield of O2 on food
Y_NX mol/mol 0.116549 0.109213 0.105954 NaN 0.105445 0.108355 yield of N-waste on food
mu_TX J/mol 415261 390317 379334 NaN 377617 387427 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