Leydigia leydigi: Population traits

at T = 14 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.516277 0.582781 0.791391 0.791391 1 1 scaled functional response
r 1/d 0 0 0.0533263 0.0195477 0.0828685 0.0328393 spec pop growth rate
t2 d NaN NaN 12.9982 35.4592 8.36442 21.1072 population doubling time
a_b d 4.61256 4.52249 4.30471 4.30471 4.1489 4.1489 age at birth
t_p d 15.3417 12.9451 8.91239 8.91239 6.97655 6.97655 time since birth at puberty
S_b - 0.997122 0.997288 0.997659 0.997659 0.997899 0.997899 survival probability at birth
S_p - 0.977919 0.865783 0.983818 0.762084 0.986269 0.688886 survival probability at puberty
theta_0b - 0.141824 0.170941 0.251289 0.249883 0.316246 0.312313 frac of ind that is embryo
theta_bp - 0.140611 0.159109 0.198485 0.200511 0.223026 0.226373 fraction of individuals that is juvenile
theta_pi - 0.717566 0.66995 0.550226 0.549606 0.460728 0.461314 frac of ind that is adult
L_bi cm 0.0118334 0.0125498 0.0140979 0.0142269 0.0150817 0.0153264 mean structural length of post-natals
L2_bi cm^2 0.000140286 0.000158348 0.000202766 0.00020696 0.00023563 0.000244865 mean squared structural length of post-natals
L3_bi cm^3 1.66613e-06 2.00855e-06 2.97446e-06 3.07716e-06 3.81413e-06 4.0774e-06 mean cubed structural length of post-natals
Ww_bi g 2.21169e-06 2.75094e-06 4.46742e-06 4.62167e-06 6.23319e-06 6.66343e-06 mean wet weight of post-natals
L_pi cm 0.0119879 0.0128635 0.0149557 0.0151464 0.0165241 0.016922 mean structural length of adults
L2_pi cm^2 0.000143871 0.000165999 0.000226294 0.000232402 0.000278604 0.000293286 mean squared structural length of adults
L3_pi cm^3 1.72854e-06 2.14897e-06 3.46436e-06 3.61215e-06 4.79554e-06 5.20737e-06 mean cubed structural length of adults
Ww_pi g 2.29453e-06 2.94328e-06 5.20321e-06 5.42518e-06 7.83703e-06 8.51006e-06 mean wet weight of adults
R 1/d 0.0498259 0.0634594 0.108406 0.111669 0.154986 0.164241 mean reproduction rate of adults
J_X g/d 6.81518e-07 8.68357e-07 1.50997e-06 1.5412e-06 2.21723e-06 2.30413e-06 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 0.105047 0.0390291 0.142552 0.0581126 yield of living structure on food
Y_VX_d mol/mol 0.0969549 0.115177 0.0449143 0.11038 0.0289288 0.110329 yield of dead structure on food
Y_EX mol/mol 0 0 0.0527258 0.0195898 0.0904115 0.036857 yield of living reserve on food
Y_EX_d mol/mol 0.031747 0.0425717 0.0225437 0.0554026 0.0183477 0.0699743 yield of dead reserve on food
Y_CX mol/mol 0.761923 0.732876 0.665394 0.666224 0.610385 0.615352 yield of CO2 on food
Y_HX mol/mol 0.549431 0.528485 0.479823 0.480421 0.440155 0.443737 yield of H2O on food
Y_OX mol/mol -0.828591 -0.797003 -0.723616 -0.724518 -0.663793 -0.669196 yield of O2 on food
Y_NX mol/mol 0.114288 0.109931 0.0998092 0.0999336 0.0915577 0.0923029 yield of N-waste on food
mu_TX J/mol 406562 391497 356121 356550 326942 329522 yield of heat on food

Remarks

  • Reprod-code A applies. Data concerns population of females only.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer