Chrysoblephus cristiceps: Population traits

at T = 17.5 °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 - 0.416456 0.416456 0.708228 0.708228 1 1 scaled functional response
r 1/d 0 0 0.00342978 0.000857496 0.00454189 0.00109882 spec pop growth rate
t2 d NaN NaN 202.096 808.339 152.612 630.809 population doubling time
a_b d 11.2646 11.2646 10.6322 10.6322 10.3209 10.3209 age at birth
t_j d 2.74967 2.74967 2.14347 2.14347 1.89165 1.89165 time since birth at metam
t_p d 9977.36 9977.36 3302.07 3302.07 2544.37 2544.37 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.664486 1 0.664084 1 0.663925 survival probability at metam
S_p - 1 0.329013 1 0.280151 1 0.256866 survival probability at puberty
theta_0b - 0.00101417 0.404388 0.0356927 0.474791 0.0456496 0.501182 frac of ind that is embryo
theta_bj - 0.00024846 0.0813219 0.00706388 0.0783993 0.00816471 0.0751302 frac of ind between b and j
theta_jp - 0.000769409 0.143418 0.0274704 0.162495 0.0355415 0.167623 frac of ind between j and p
theta_pi - 0.997968 0.370872 0.929773 0.284315 0.910644 0.256065 frac of ind that is adult
L_bi cm 4.03814 0.341849 0.783605 0.160821 0.699123 0.154813 mean structural length of post-natals
L2_bi cm^2 17.8815 0.857148 1.08083 0.126861 0.88057 0.113422 mean squared structural length of post-natals
L3_bi cm^3 82.0357 3.45943 2.0679 0.303328 1.57941 0.268248 mean cubed structural length of post-natals
Ww_bi g 181.199 7.64113 6.31883 0.926871 6.16372 1.04685 mean wet weight of post-natals
L_pi cm 4.04221 0.519867 0.810749 0.254851 0.730074 0.253407 mean structural length of adults
L2_pi cm^2 17.8997 1.37513 1.12087 0.232183 0.922687 0.218419 mean squared structural length of adults
L3_pi cm^3 82.1193 5.55568 2.14471 0.560217 1.6552 0.522415 mean cubed structural length of adults
Ww_pi g 181.384 12.2713 6.55351 1.71184 6.45951 2.03875 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.398352 0.0190946 0.0409556 0.00480646 0.0471172 0.00606804 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 0.173175 0.0541152 0.152247 0.0485754 yield of living structure on food
Y_VX_d mol/mol 0.0274485 0.0595036 7.42295e-05 0.107743 3.34326e-05 0.0961941 yield of dead structure on food
Y_EX mol/mol 0 0 0.35599 0.111243 0.441907 0.140993 yield of living reserve on food
Y_EX_d mol/mol 0.0331793 0.0719272 0.000152591 0.221484 9.70398e-05 0.279209 yield of dead reserve on food
Y_CX mol/mol 0.829997 0.759194 0.361234 0.396039 0.29634 0.325654 yield of CO2 on food
Y_HX mol/mol 0.597137 0.546198 0.259888 0.284928 0.2132 0.23429 yield of H2O on food
Y_OX mol/mol -0.902622 -0.825624 -0.392842 -0.430693 -0.32227 -0.354149 yield of O2 on food
Y_NX mol/mol 0.1245 0.113879 0.054185 0.0594059 0.0444511 0.0488481 yield of N-waste on food
mu_TX J/mol 440527 403188 189997 208571 153258 169004 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