Macrognathus maculatus: Population traits

at T = 24 °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: 2024/10/29
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.470426 0.470426 0.735213 0.735213 1 1 scaled functional response
r 1/d 0 0 0.0053088 0.00153566 0.00253581 3.81232e-05 spec pop growth rate
t2 d NaN NaN 130.566 451.367 273.344 18181.8 population doubling time
a_b d 12.0834 12.0834 11.2388 11.2388 10.7221 10.7221 age at birth
t_j d 0.0906399 0.0906399 0.0636453 0.0636453 0.0510591 0.0510591 time since birth at metam
t_p d 4555.34 4555.34 1365.73 1365.73 941.951 941.951 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.994164 1 0.9941 1 0.994071 survival probability at metam
S_p - 0.999999 0.62974 0.999999 0.549982 0.999999 0.49841 survival probability at puberty
theta_0b - 0.00180332 0.159131 0.0578442 0.276908 0.0268027 0.265709 frac of ind that is embryo
theta_bj - 1.35516e-05 0.00119234 0.000318313 0.00155231 0.000126071 0.00126304 frac of ind between b and j
theta_jp - 0.00179304 0.125131 0.0542561 0.20046 0.0259932 0.18622 frac of ind between j and p
theta_pi - 0.99639 0.714545 0.887581 0.52108 0.947078 0.546808 frac of ind that is adult
L_bi cm 1.53978 0.605922 0.505158 0.266673 1.04839 0.65892 mean structural length of post-natals
L2_bi cm^2 2.51293 0.757187 0.383771 0.159034 1.64111 1.47026 mean squared structural length of post-natals
L3_bi cm^3 4.19781 1.1659 0.380221 0.17978 3.18219 4.58302 mean cubed structural length of post-natals
Ww_bi g 6.21874 1.72718 0.6663 0.315047 6.43877 9.27317 mean wet weight of post-natals
L_pi cm 1.5424 0.696194 0.530082 0.331887 1.07447 0.850264 mean structural length of adults
L2_pi cm^2 2.51747 0.889436 0.40675 0.216902 1.68608 1.97084 mean squared structural length of adults
L3_pi cm^3 4.20542 1.37186 0.403537 0.249099 3.26992 6.15403 mean cubed structural length of adults
Ww_pi g 6.23001 2.0323 0.707159 0.436522 6.61628 12.4519 mean wet weight of adults
R 1/d 0 0 0 0 0.275581 3.44629 mean reproduction rate of adults
J_X g/d 0.0493491 0.0148697 0.0117788 0.00488111 0.0685108 0.0613782 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 0.171368 0.0565614 0.117783 0.0028466 yield of living structure on food
Y_VX_d mol/mol 0.0164892 0.0388918 6.58352e-05 0.105402 0.000289467 0.0392198 yield of dead structure on food
Y_EX mol/mol 0 0 0.128938 0.0425568 0.120537 0.00291315 yield of living reserve on food
Y_EX_d mol/mol 0.00793829 0.0187235 4.95344e-05 0.0793047 0.000296234 0.0401366 yield of dead reserve on food
Y_CX mol/mol 0.866198 0.83301 0.590203 0.6068 0.65172 0.805509 yield of CO2 on food
Y_HX mol/mol 0.623181 0.599304 0.424619 0.436559 0.468876 0.579519 yield of H2O on food
Y_OX mol/mol -0.94199 -0.905898 -0.641846 -0.659895 -0.708745 -0.875991 yield of O2 on food
Y_NX mol/mol 0.12993 0.124951 0.0885305 0.09102 0.0977579 0.120826 yield of N-waste on food
mu_TX J/mol 459889 442756 315840 324494 347006 427789 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