Glaucosoma hebraicum: Population traits

at T = 20.4 °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: 2025/06/01
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.246671 0.246671 0.623336 0.623336 1 1 scaled functional response
r 1/d 0 0 0.00698071 0.00177805 0.00930894 0.00222896 spec pop growth rate
t2 d NaN NaN 99.2947 389.837 74.4604 310.973 population doubling time
a_b d 13.3013 13.3013 11.8034 11.8034 11.2859 11.2859 age at birth
t_j d 9.09853 9.09853 5.31975 5.31975 4.39611 4.39611 time since birth at metam
t_p d 6028.25 6028.25 1436.43 1436.43 1083.63 1083.63 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.430911 1 0.429164 1 0.428776 survival probability at metam
S_p - 1 0.337802 1 0.237884 1 0.206241 survival probability at puberty
theta_0b - 0.000787324 0.356449 0.0788951 0.521376 0.0994999 0.560066 frac of ind that is embryo
theta_bj - 0.000539908 0.165237 0.0335786 0.156714 0.0361075 0.145091 frac of ind between b and j
theta_jp - 0.000249391 0.043075 0.0392748 0.0894723 0.053699 0.0990042 frac of ind between j and p
theta_pi - 0.998423 0.435239 0.848252 0.232438 0.810694 0.195838 frac of ind that is adult
L_bi cm 3.18111 0.659529 0.586031 0.188186 0.550247 0.185153 mean structural length of post-natals
L2_bi cm^2 10.5474 1.67325 0.594486 0.122838 0.532672 0.119531 mean squared structural length of post-natals
L3_bi cm^3 35.5031 5.32212 0.852091 0.224267 0.744451 0.229042 mean cubed structural length of post-natals
Ww_bi g 74.2545 11.1312 3.20231 0.842835 4.03856 1.24252 mean wet weight of post-natals
L_pi cm 3.18357 0.943244 0.629759 0.311496 0.602296 0.323795 mean structural length of adults
L2_pi cm^2 10.5557 2.47193 0.645022 0.247326 0.590939 0.261449 mean squared structural length of adults
L3_pi cm^3 35.5312 7.86922 0.925232 0.461371 0.826856 0.513959 mean cubed structural length of adults
Ww_pi g 74.3132 16.4584 3.47719 1.73392 4.48559 2.78817 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.331099 0.0525215 0.0472206 0.00974319 0.0678978 0.0152137 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 0.125966 0.0409266 0.102066 0.033557 yield of living structure on food
Y_VX_d mol/mol 0.00754652 0.0195495 1.65552e-06 0.0799427 6.98065e-07 0.0656145 yield of dead structure on food
Y_EX mol/mol 0 0 0.347438 0.112883 0.451629 0.148485 yield of living reserve on food
Y_EX_d mol/mol 0.00823695 0.0213381 4.56623e-06 0.220497 3.08885e-06 0.290336 yield of dead reserve on food
Y_CX mol/mol 0.874842 0.849737 0.417215 0.436376 0.336927 0.352632 yield of CO2 on food
Y_HX mol/mol 0.6294 0.611339 0.300163 0.313948 0.2424 0.253699 yield of H2O on food
Y_OX mol/mol -0.95139 -0.924089 -0.453721 -0.474559 -0.366408 -0.383487 yield of O2 on food
Y_NX mol/mol 0.131226 0.127461 0.0625822 0.0654564 0.050539 0.0528948 yield of N-waste on food
mu_TX J/mol 464196 450989 218423 228706 173069 181562 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