Isopisthus parvipinnis: Population traits

at T = 27.4 °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: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.304884 0.315612 0.657806 0.657806 1 1 scaled functional response
r 1/d 0 0 0.00678497 0.000965914 0.0101628 0.00136029 spec pop growth rate
t2 d NaN NaN 102.159 717.608 68.2044 509.558 population doubling time
a_b d 6.5277 6.49032 5.78427 5.78427 5.45406 5.45406 age at birth
t_j d 4.3905 4.26664 2.44693 2.44693 1.87698 1.87698 time since birth at metam
t_p d 4902.01 3995.7 1109.43 1109.43 766.189 766.189 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.588668 1 0.587458 1 0.587106 survival probability at metam
S_p - 1 0.493682 1 0.381097 1 0.327969 survival probability at puberty
theta_0b - 0.000960166 0.249035 0.0383403 0.371488 0.0537282 0.424029 frac of ind that is embryo
theta_bj - 0.000647903 0.127493 0.015835 0.1219 0.0178799 0.113028 frac of ind between b and j
theta_jp - 0.000315385 0.0461437 0.0211778 0.101146 0.0331449 0.121465 frac of ind between j and p
theta_pi - 0.998077 0.577328 0.924647 0.405466 0.895247 0.341478 frac of ind that is adult
L_bi cm 1.86998 0.3105 0.475997 0.162864 0.43488 0.15651 mean structural length of post-natals
L2_bi cm^2 3.78846 0.4152 0.387245 0.125397 0.331195 0.118258 mean squared structural length of post-natals
L3_bi cm^3 7.91606 0.802732 0.435118 0.252162 0.358686 0.263786 mean cubed structural length of post-natals
Ww_bi g 10.0064 1.02216 0.683019 0.395827 0.669347 0.492253 mean wet weight of post-natals
L_pi cm 1.87174 0.391072 0.493186 0.227612 0.456889 0.231909 mean structural length of adults
L2_pi cm^2 3.79211 0.539526 0.402658 0.19324 0.349934 0.197939 mean squared structural length of adults
L3_pi cm^3 7.9237 1.04414 0.452532 0.390824 0.379122 0.444854 mean cubed structural length of adults
Ww_pi g 10.0161 1.32956 0.710353 0.613488 0.707483 0.830144 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0400363 0.00454218 0.00883603 0.00286064 0.0114906 0.00410193 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 0.334117 0.0851444 0.317237 0.0874771 yield of living structure on food
Y_VX_d mol/mol 0.0410145 0.0922669 9.54545e-05 0.172274 3.63038e-05 0.174243 yield of dead structure on food
Y_EX mol/mol 0 0 0.190356 0.0485093 0.274761 0.0757645 yield of living reserve on food
Y_EX_d mol/mol 0.0108304 0.0252215 5.43834e-05 0.0981496 3.1443e-05 0.150913 yield of dead reserve on food
Y_CX mol/mol 0.83878 0.773137 0.366002 0.486548 0.298559 0.402227 yield of CO2 on food
Y_HX mol/mol 0.603456 0.556229 0.263318 0.350044 0.214796 0.28938 yield of H2O on food
Y_OX mol/mol -0.912173 -0.840786 -0.398027 -0.529121 -0.324682 -0.437422 yield of O2 on food
Y_NX mol/mol 0.125817 0.11597 0.0549003 0.0729822 0.0447838 0.0603341 yield of N-waste on food
mu_TX J/mol 446036 412495 200668 263129 162727 216967 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