Hypophthalmus marginatus: Population traits

at T = 25 °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: 2025/04/30
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.355207 0.355207 0.677604 0.677604 1 1 scaled functional response
r 1/d 0 0 0.0106997 0.00161025 0.0131854 0.00182716 spec pop growth rate
t2 d NaN NaN 64.7821 430.461 52.5695 379.357 population doubling time
a_b d 8.32625 8.32625 7.92751 7.92751 7.76679 7.76679 age at birth
t_j d 0.320264 0.320264 0.260264 0.260264 0.23909 0.23909 time since birth at metam
t_p d 1750.69 1750.69 585.421 585.421 474.581 474.581 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.925122 1 0.924513 1 0.924309 survival probability at metam
S_p - 1 0.343264 1 0.296531 1 0.278388 survival probability at puberty
theta_0b - 0.0011659 0.305658 0.0812491 0.4608 0.0972547 0.482428 frac of ind that is embryo
theta_bj - 4.48967e-05 0.011324 0.00255493 0.0144692 0.00284141 0.0141915 frac of ind between b and j
theta_jp - 0.00112233 0.16552 0.0721618 0.230566 0.0850308 0.234125 frac of ind between j and p
theta_pi - 0.997667 0.517497 0.844034 0.294165 0.814873 0.269255 frac of ind that is adult
L_bi cm 1.96007 0.862503 0.597492 0.273104 0.564587 0.262063 mean structural length of post-natals
L2_bi cm^2 3.93638 1.50565 0.572701 0.266241 0.529135 0.261439 mean squared structural length of post-natals
L3_bi cm^3 7.97621 2.95115 0.730752 0.547634 0.684451 0.629057 mean cubed structural length of post-natals
Ww_bi g 23.1325 8.55888 3.37961 2.53272 4.34592 3.9942 mean wet weight of post-natals
L_pi cm 1.96226 1.12915 0.642432 0.429778 0.61559 0.4242 mean structural length of adults
L2_pi cm^2 3.94098 2.01781 0.622664 0.481814 0.585262 0.495459 mean squared structural length of adults
L3_pi cm^3 7.98554 3.95945 0.795371 1.00325 0.758169 1.20854 mean cubed structural length of adults
Ww_pi g 23.1595 11.4831 3.67847 4.63985 4.81399 7.67365 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.262255 0.100311 0.0728019 0.0338444 0.0992746 0.0490501 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 0.107398 0.0260553 0.0909068 0.023433 yield of living structure on food
Y_VX_d mol/mol 0.00471288 0.0127811 2.03425e-06 0.0506835 9.92787e-07 0.0457296 yield of dead structure on food
Y_EX mol/mol 0 0 0.389302 0.0944462 0.486306 0.125355 yield of living reserve on food
Y_EX_d mol/mol 0.00895533 0.0242864 7.37383e-06 0.18372 5.31091e-06 0.244631 yield of dead reserve on food
Y_CX mol/mol 0.876957 0.853558 0.393915 0.53572 0.313406 0.451477 yield of CO2 on food
Y_HX mol/mol 0.630922 0.614087 0.2834 0.385421 0.225478 0.324813 yield of H2O on food
Y_OX mol/mol -0.953691 -0.928244 -0.428383 -0.582596 -0.340829 -0.490981 yield of O2 on food
Y_NX mol/mol 0.131544 0.128034 0.0590873 0.080358 0.0470109 0.0677215 yield of N-waste on food
mu_TX J/mol 465218 452752 204680 281139 159575 234427 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