Chelidonichthys cuculus: Population traits

at T = 10.1 °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: 2025/05/19
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.327665 0.327665 0.347111 0.347111 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00752483 0.00752483 0.000843536 0.000843536 spec pop growth rate
t2 d NaN NaN NaN NaN 92.1146 92.1146 821.716 821.716 population doubling time
a_b d 27.1978 27.5465 26.9335 27.2789 22.634 22.8998 22.634 22.8998 age at birth
t_j d 206.559 221.98 195.604 210.046 80.3467 84.952 80.3467 84.952 time since birth at metam
t_p d 7982.34 NaN 5820.67 9701.26 1181.03 1266.94 1181.03 1266.94 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 1 1 1 1 survival probability at birth
S_j - 0.999996 0.999996 0.576409 0.59493 0.999998 0.999998 0.322148 0.338337 survival probability at metam
S_p - 0.999948 0.999935 0.0182936 0.0183396 0.999992 0.99999 0.0179344 0.0179481 survival probability at puberty
theta_0b - 0.00275022 0.00284944 0.34253 0.329142 0.156432 0.158114 0.530073 0.519351 frac of ind that is embryo
theta_bj - 0.00275663 0.00285631 0.263951 0.257335 0.132109 0.133264 0.312201 0.312007 frac of ind between b and j
theta_jp - 0.0181787 0.0201603 0.347775 0.366297 0.250632 0.264379 0.13662 0.147172 frac of ind between j and p
theta_pi - 0.976314 0.974134 0.0457444 0.0472266 0.460828 0.444243 0.0211055 0.0214696 frac of ind that is adult
L_bi cm 3.38367 3.123 0.216826 0.213939 0.594109 0.559875 0.151545 0.150733 mean structural length of post-natals
L2_bi cm^2 12.6244 10.7722 0.332829 0.303345 0.719327 0.637851 0.106413 0.1011 mean squared structural length of post-natals
L3_bi cm^3 48.7897 38.5104 1.16766 0.980528 1.2924 1.08113 0.409136 0.363771 mean cubed structural length of post-natals
Ww_bi g 57.1374 44.6218 1.37929 1.14537 1.96724 1.60474 0.622772 0.539952 mean wet weight of post-natals
L_pi cm 3.45261 3.1928 1.58548 1.52756 0.955759 0.919566 0.947183 0.934387 mean structural length of adults
L2_pi cm^2 12.8944 11.026 4.58855 4.11646 1.29262 1.18297 2.06122 1.95373 mean squared structural length of adults
L3_pi cm^3 49.8358 39.4201 16.7539 13.9004 2.3608 2.04353 9.06493 8.09896 mean cubed structural length of adults
Ww_pi g 58.3624 45.6759 19.7906 16.2372 3.59353 3.03324 13.7983 12.0214 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.153518 0.121391 0.00419885 0.00353918 0.0267292 0.0219553 0.00370479 0.00325132 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.363838 0.370539 0.0931554 0.0943784 yield of living structure on food
Y_VX_d mol/mol 0.0475359 0.0488039 0.108306 0.111128 4.41714e-05 4.85004e-05 0.202587 0.206294 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.189983 0.179459 0.0486423 0.0457091 yield of living reserve on food
Y_EX_d mol/mol 0.00813314 0.00774489 0.0196304 0.0186819 2.30647e-05 2.34896e-05 0.105784 0.099912 yield of dead reserve on food
Y_CX mol/mol 0.834956 0.834076 0.762688 0.760816 0.336737 0.340555 0.440457 0.444331 yield of CO2 on food
Y_HX mol/mol 0.600704 0.600071 0.548712 0.547365 0.242264 0.24501 0.316884 0.319672 yield of H2O on food
Y_OX mol/mol -0.908015 -0.907058 -0.829424 -0.827387 -0.366201 -0.370354 -0.478997 -0.48321 yield of O2 on food
Y_NX mol/mol 0.125243 0.125111 0.114403 0.114122 0.0505105 0.0510833 0.0660685 0.0666497 yield of N-waste on food
mu_TX J/mol 444259 443838 407550 406661 186056 188491 239695 242072 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