Gymnocanthus tricuspis: Population traits

at T = -0.6 °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: 2025/06/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.201302 NaN 0.24397 0.24397 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00366475 0.00366475 0.000662927 0.000662927 spec pop growth rate
t2 d NaN NaN NaN NaN 189.139 189.139 1045.59 1045.59 population doubling time
a_b d 74.2382 NaN 71.967 NaN 59.5745 61.2237 59.5745 61.2237 age at birth
t_j d 26.6605 NaN 22.8353 NaN 9.5823 10.7911 9.5823 10.7911 time since birth at metam
t_p d 9587.48 NaN 5664.76 NaN 1386.18 1613.84 1386.18 1613.84 time since birth at puberty
S_b - 0.999985 NaN 0.999987 NaN 0.999992 0.999989 0.999992 0.999989 survival probability at birth
S_j - 0.999968 NaN 0.742119 NaN 0.999989 0.999984 0.73292 0.733676 survival probability at metam
S_p - 0.999922 NaN 0.505452 NaN 0.999964 0.999949 0.310193 0.335346 survival probability at puberty
theta_0b - 0.0103906 NaN 0.235403 NaN 0.196104 0.20098 0.473697 0.451859 frac of ind that is embryo
theta_bj - 0.00373662 NaN 0.0646671 NaN 0.0277542 0.0310025 0.0640635 0.0669332 frac of ind between b and j
theta_jp - 0.00666808 NaN 0.0984887 NaN 0.129996 0.12969 0.18203 0.177005 frac of ind between j and p
theta_pi - 0.979205 NaN 0.601442 NaN 0.646145 0.638328 0.280209 0.304203 frac of ind that is adult
L_bi cm 0.816073 NaN 0.434902 NaN 0.441903 0.400676 0.320421 0.311292 mean structural length of post-natals
L2_bi cm^2 0.737273 NaN 0.324553 NaN 0.293831 0.235007 0.23205 0.205044 mean squared structural length of post-natals
L3_bi cm^3 0.699695 NaN 0.316048 NaN 0.268309 0.186701 0.348396 0.263499 mean cubed structural length of post-natals
Ww_bi g 0.958357 NaN 0.457648 NaN 0.76104 0.452748 0.988203 0.638982 mean wet weight of post-natals
L_pi cm 0.823428 NaN 0.519177 NaN 0.514322 0.46585 0.479548 0.451256 mean structural length of adults
L2_pi cm^2 0.744943 NaN 0.408378 NaN 0.360294 0.289004 0.418404 0.354154 mean squared structural length of adults
L3_pi cm^3 0.70711 NaN 0.401251 NaN 0.333013 0.23294 0.651826 0.472613 mean cubed structural length of adults
Ww_pi g 0.968512 NaN 0.581026 NaN 0.944569 0.564876 1.84886 1.14608 mean wet weight of adults
R 1/d 0 NaN 0 NaN 0.000599217 0 0.0283746 0 mean reproduction rate of adults
J_X g/d 0.00247286 NaN 0.0013208 NaN 0.0049222 0.00305362 0.0038862 0.00266353 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 0.199765 0.224065 0.0594312 0.0655825 yield of living structure on food
Y_VX_d mol/mol 0.0651059 NaN 0.1216 NaN 0.000361122 0.000521538 0.119414 0.132702 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.366855 0.319291 0.109141 0.0934543 yield of living reserve on food
Y_EX_d mol/mol 0.0240681 NaN 0.0544809 NaN 0.000663177 0.000743186 0.219295 0.189098 yield of dead reserve on food
Y_CX mol/mol 0.801451 NaN 0.714544 NaN 0.322981 0.346004 0.383344 0.409788 yield of CO2 on food
Y_HX mol/mol 0.576599 NaN 0.514075 NaN 0.232367 0.248931 0.275794 0.29482 yield of H2O on food
Y_OX mol/mol -0.871578 NaN -0.777067 NaN -0.351241 -0.37628 -0.416886 -0.445645 yield of O2 on food
Y_NX mol/mol 0.120218 NaN 0.107182 NaN 0.0484471 0.0519007 0.0575015 0.0614683 yield of N-waste on food
mu_TX J/mol 426710 NaN 381736 NaN 170302 184188 202438 217954 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