Chaenodraco wilsoni: Population traits

at T = -0.8 °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_min f_max date: 2025/06/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.23969 NaN 0.28084 0.28084 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00487138 0.00487138 0.00064829 0.00064829 spec pop growth rate
t2 d NaN NaN NaN NaN 142.29 142.29 1069.19 1069.19 population doubling time
a_b d 95.6285 NaN 94.9343 NaN 91.8267 91.9685 91.8267 91.9685 age at birth
t_j d 55.3426 NaN 52.6522 NaN 42.8502 43.2348 42.8502 43.2348 time since birth at metam
t_p d 5440.51 NaN 2918.96 NaN 856.947 885.112 856.947 885.112 time since birth at puberty
S_b - 0.999997 NaN 0.999997 NaN 0.999997 0.999997 0.999997 0.999997 survival probability at birth
S_j - 0.99999 NaN 0.302842 NaN 0.999993 0.999993 0.277381 0.278314 survival probability at metam
S_p - 0.999982 NaN 0.17819 NaN 0.999987 0.999985 0.126701 0.128643 survival probability at puberty
theta_0b - 0.0222256 NaN 0.401758 NaN 0.360662 0.36111 0.655684 0.65158 frac of ind that is embryo
theta_bj - 0.0128651 NaN 0.130076 NaN 0.120464 0.121353 0.165539 0.165917 frac of ind between b and j
theta_jp - 0.0093649 NaN 0.0413871 NaN 0.110153 0.109389 0.060903 0.0606609 frac of ind between j and p
theta_pi - 0.955544 NaN 0.426779 NaN 0.408721 0.408148 0.117874 0.121842 frac of ind that is adult
L_bi cm 0.55607 NaN 0.468879 NaN 0.439188 0.43102 0.348105 0.348743 mean structural length of post-natals
L2_bi cm^2 0.317852 NaN 0.277461 NaN 0.277609 0.264451 0.27386 0.266374 mean squared structural length of post-natals
L3_bi cm^3 0.184084 NaN 0.179676 NaN 0.229251 0.210101 0.376326 0.343823 mean cubed structural length of post-natals
Ww_bi g 1.64249 NaN 1.84754 NaN 7.8067 6.45718 12.8151 10.567 mean wet weight of post-natals
L_pi cm 0.565189 NaN 0.596075 NaN 0.582745 0.570794 0.702972 0.69442 mean structural length of adults
L2_pi cm^2 0.3246 NaN 0.379253 NaN 0.413868 0.393772 0.745585 0.709478 mean squared structural length of adults
L3_pi cm^3 0.188254 NaN 0.250269 NaN 0.354412 0.324756 1.08925 0.973621 mean cubed structural length of adults
Ww_pi g 1.6797 NaN 2.57342 NaN 12.0688 9.98096 37.0924 29.923 mean wet weight of adults
R 1/d 0.0180875 NaN 0.041691 NaN 0.0306433 0.0291544 0.128605 0.124575 mean reproduction rate of adults
J_X g/d 0.0194261 NaN 0.0199786 NaN 0.0733113 0.0627446 0.0719839 0.0629084 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.0152332 0.0163119 0.00338921 0.0035432 yield of living structure on food
Y_VX_d mol/mol 0.00260672 NaN 0.00638408 NaN 1.19818e-05 1.42576e-05 0.00744 0.0078526 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.503505 0.485012 0.112024 0.105352 yield of living reserve on food
Y_EX_d mol/mol 0.0206518 NaN 0.059261 NaN 0.000396035 0.000423932 0.245915 0.233487 yield of dead reserve on food
Y_CX mol/mol 0.867366 NaN 0.82498 NaN 0.371478 0.388863 0.521857 0.54039 yield of CO2 on food
Y_HX mol/mol 0.624022 NaN 0.593527 NaN 0.267258 0.279765 0.375447 0.388781 yield of H2O on food
Y_OX mol/mol -0.943261 NaN -0.897166 NaN -0.403983 -0.422888 -0.567519 -0.587674 yield of O2 on food
Y_NX mol/mol 0.130105 NaN 0.123747 NaN 0.0557218 0.0583294 0.0782785 0.0810585 yield of N-waste on food
mu_TX J/mol 459838 NaN 436714 NaN 187732 197347 270219 280441 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer