Calamus leucosteus: Population traits

at T = 24.8 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.341703 0.341703 0.670852 0.670852 1 1 scaled functional response
r 1/d 0 0 0.0110559 0.00278743 0.0135699 0.00324781 spec pop growth rate
t2 d NaN NaN 62.6947 248.669 51.0797 213.42 population doubling time
a_b d 5.68739 5.68739 5.37911 5.37911 5.25598 5.25598 age at birth
t_j d 0.0138476 0.0138476 0.0109308 0.0109308 0.00993739 0.00993739 time since birth at metam
t_p d 2785.22 2785.22 907.671 907.671 734.051 734.051 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.995255 1 0.995242 1 0.995237 survival probability at metam
S_p - 1 0.366925 1 0.314498 1 0.294401 survival probability at puberty
theta_0b - 0.000791594 0.361204 0.0575767 0.45417 0.068658 0.474666 frac of ind that is embryo
theta_bj - 1.93265e-06 0.000879775 0.000113885 0.000916579 0.000125583 0.000890256 frac of ind between b and j
theta_jp - 0.000791832 0.218197 0.0542992 0.250794 0.0639873 0.25318 frac of ind between j and p
theta_pi - 0.998415 0.419719 0.88801 0.294119 0.867229 0.271264 frac of ind that is adult
L_bi cm 2.38015 0.403629 0.425471 0.123328 0.396157 0.120533 mean structural length of post-natals
L2_bi cm^2 5.93256 0.742636 0.313638 0.0575594 0.277344 0.0548609 mean squared structural length of post-natals
L3_bi cm^3 15.0378 1.76746 0.322897 0.074996 0.277717 0.0742402 mean cubed structural length of post-natals
Ww_bi g 43.0144 5.05569 1.50228 0.348919 1.78977 0.478447 mean wet weight of post-natals
L_pi cm 2.382 0.592877 0.448795 0.192492 0.422061 0.193015 mean structural length of adults
L2_pi cm^2 5.93728 1.12936 0.33273 0.10523 0.297689 0.104446 mean squared structural length of adults
L3_pi cm^3 15.0497 2.68996 0.342676 0.139107 0.298241 0.143692 mean cubed structural length of adults
Ww_pi g 43.0486 7.69445 1.5943 0.647196 1.92204 0.926035 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.282642 0.035381 0.0293361 0.00538382 0.0386694 0.00764912 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 0.12169 0.0388286 0.0974568 0.0315224 yield of living structure on food
Y_VX_d mol/mol 0.00898597 0.0228977 3.51611e-06 0.0757884 1.70439e-06 0.061568 yield of dead structure on food
Y_EX mol/mol 0 0 0.444474 0.141822 0.530611 0.171626 yield of living reserve on food
Y_EX_d mol/mol 0.0167178 0.0425995 1.28426e-05 0.276817 9.27966e-06 0.335212 yield of dead reserve on food
Y_CX mol/mol 0.864921 0.825128 0.324445 0.357369 0.262546 0.290697 yield of CO2 on food
Y_HX mol/mol 0.622263 0.593634 0.23342 0.257107 0.188887 0.20914 yield of H2O on food
Y_OX mol/mol -0.940602 -0.897326 -0.352834 -0.388639 -0.285519 -0.316133 yield of O2 on food
Y_NX mol/mol 0.129738 0.123769 0.0486667 0.0536054 0.0393819 0.0436045 yield of N-waste on food
mu_TX J/mol 458812 437621 167186 184940 131930 147194 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