Simocephalus exspinosus: Population traits

at T = 21 °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: 2024/12/04
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.253042 0.265259 0.632629 0.632629 1 1 scaled functional response
r 1/d 0 0 0.244346 0.120711 0.389519 0.17355 spec pop growth rate
t2 d NaN NaN 2.83674 5.74221 1.7795 3.99394 population doubling time
a_b d 1.61934 1.60687 1.40003 1.40003 1.31242 1.31242 age at birth
t_p d 56.2433 49.7924 11.3514 11.3514 7.28652 7.28652 time since birth at puberty
S_b - 0.999922 0.999924 0.999949 0.999949 0.999958 0.999958 survival probability at birth
S_p - 0.999441 0.856521 0.999698 0.601627 0.999769 0.499026 survival probability at puberty
theta_0b - 0.0363884 0.0661868 0.290244 0.356688 0.400377 0.45847 frac of ind that is embryo
theta_bp - 0.0364235 0.0611953 0.20624 0.234264 0.240193 0.259976 fraction of individuals that is juvenile
theta_pi - 0.927188 0.872618 0.503517 0.409048 0.35943 0.281553 frac of ind that is adult
L_bi cm 0.0138454 0.0141081 0.0173654 0.0170182 0.0180957 0.0176766 mean structural length of post-natals
L2_bi cm^2 0.000193034 0.000201366 0.000329445 0.000324164 0.000368947 0.000365807 mean squared structural length of post-natals
L3_bi cm^3 2.70751e-06 2.90295e-06 6.80993e-06 6.91791e-06 8.50369e-06 9.00907e-06 mean cubed structural length of post-natals
Ww_bi g 4.5759e-06 5.00293e-06 1.85588e-05 1.88531e-05 3.16944e-05 3.3578e-05 mean wet weight of post-natals
L_pi cm 0.0139723 0.0143493 0.0195972 0.0199879 0.0217823 0.0225207 mean structural length of adults
L2_pi cm^2 0.000196187 0.000207499 0.000405908 0.000429197 0.000508702 0.00055947 mean squared structural length of adults
L3_pi cm^3 2.76681e-06 3.02121e-06 8.89497e-06 9.91563e-06 1.28162e-05 1.55002e-05 mean cubed structural length of adults
Ww_pi g 4.67612e-06 5.20674e-06 2.42411e-05 2.70227e-05 4.77676e-05 5.77711e-05 mean wet weight of adults
R 1/d 0.406744 0.452659 1.68685 1.80767 2.51348 2.83532 mean reproduction rate of adults
J_X g/d 5.28314e-06 5.77726e-06 2.25424e-05 2.2181e-05 3.99053e-05 3.95657e-05 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 0.0738156 0.0376478 0.0830052 0.039517 yield of living structure on food
Y_VX_d mol/mol 0.0138712 0.0204749 0.000508647 0.0404646 0.000177708 0.0460375 yield of dead structure on food
Y_EX mol/mol 0 0 0.127351 0.0649524 0.226366 0.107768 yield of living reserve on food
Y_EX_d mol/mol 0.0095722 0.0148115 0.00087755 0.069812 0.000484633 0.12555 yield of dead reserve on food
Y_CX mol/mol 0.867182 0.855339 0.688072 0.677748 0.580591 0.571752 yield of CO2 on food
Y_HX mol/mol 0.625334 0.616794 0.496176 0.488732 0.418671 0.412297 yield of H2O on food
Y_OX mol/mol -0.94306 -0.930181 -0.748278 -0.737051 -0.631393 -0.62178 yield of O2 on food
Y_NX mol/mol 0.130077 0.128301 0.103211 0.101662 0.0870887 0.0857628 yield of N-waste on food
mu_TX J/mol 460300 454116 364812 359323 306141 301398 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