Cepola macrophthalma: Population traits

at T = 11.9 °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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.232725 0.232725 0.300013 0.300013 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0111999 0.0111999 0.00127612 0.00127612 spec pop growth rate
t2 d NaN NaN NaN NaN 61.8889 61.8889 543.167 543.167 population doubling time
a_b d 17.3878 17.2166 16.6574 16.4931 13.6964 13.578 13.6964 13.578 age at birth
t_j d 118.739 112.267 93.4966 88.6032 35.0408 33.6588 35.0408 33.6588 time since birth at metam
t_p d 7207.69 4943.61 2885.75 2581.09 695.494 663.518 695.494 663.518 time since birth at puberty
S_b - 0.999996 0.999996 0.999996 0.999997 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_j - 0.999976 0.999978 0.570568 0.556247 0.999989 0.99999 0.29005 0.278725 survival probability at metam
S_p - 0.999703 0.999749 0.0428693 0.0428078 0.999971 0.999975 0.0421497 0.0421338 survival probability at puberty
theta_0b - 0.00428685 0.00416442 0.336217 0.346296 0.141994 0.140855 0.541229 0.548856 frac of ind that is embryo
theta_bj - 0.00430091 0.00417782 0.258072 0.262759 0.122041 0.121224 0.306257 0.305749 frac of ind between b and j
theta_jp - 0.0250661 0.0230624 0.317121 0.304019 0.156519 0.148651 0.104824 0.0983593 frac of ind between j and p
theta_pi - 0.966346 0.968595 0.08859 0.0869258 0.579446 0.589271 0.0476892 0.0470364 frac of ind that is adult
L_bi cm 0.999398 1.0663 0.10197 0.103241 0.2695 0.280486 0.0782309 0.0786557 mean structural length of post-natals
L2_bi cm^2 1.16705 1.32654 0.0565276 0.0607834 0.137641 0.149446 0.0303925 0.031616 mean squared structural length of post-natals
L3_bi cm^3 1.45127 1.75614 0.0711033 0.0816135 0.103001 0.116639 0.0510148 0.0556678 mean cubed structural length of post-natals
Ww_bi g 1.65163 2.01323 0.0837579 0.0970156 0.164103 0.19001 0.0812779 0.0906852 mean wet weight of post-natals
L_pi cm 1.02784 1.09451 0.443603 0.454565 0.369438 0.380684 0.327636 0.330813 mean structural length of adults
L2_pi cm^2 1.20238 1.36372 0.406511 0.439993 0.201813 0.215982 0.269807 0.280739 mean squared structural length of adults
L3_pi cm^3 1.49536 1.80552 0.531773 0.612762 0.152371 0.169918 0.489456 0.532628 mean cubed structural length of adults
Ww_pi g 1.70181 2.06984 0.626414 0.728403 0.242761 0.276803 0.779811 0.867673 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 0.0061969 0.00747399 0.000381146 0.000435334 0.0031574 0.00363679 0.000675504 0.000746235 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 0.365362 0.359202 0.0963741 0.0951965 yield of living structure on food
Y_VX_d mol/mol 0.105045 0.102975 0.192388 0.188969 0.000283031 0.000262431 0.214052 0.210401 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.216741 0.225953 0.0571712 0.0598825 yield of living reserve on food
Y_EX_d mol/mol 0.0145022 0.0150749 0.0342401 0.0356624 0.0001679 0.00016508 0.12698 0.132351 yield of dead reserve on food
Y_CX mol/mol 0.771078 0.772575 0.663996 0.665993 0.308071 0.305043 0.396048 0.392794 yield of CO2 on food
Y_HX mol/mol 0.554748 0.555825 0.477709 0.479145 0.22164 0.219462 0.284934 0.282593 yield of H2O on food
Y_OX mol/mol -0.838547 -0.840176 -0.722096 -0.724268 -0.335027 -0.331735 -0.430702 -0.427163 yield of O2 on food
Y_NX mol/mol 0.115662 0.115886 0.0995995 0.099899 0.0462106 0.0457565 0.0594071 0.0589191 yield of N-waste on food
mu_TX J/mol 412001 412721 357474 358401 170378 168403 216004 213973 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