Girardinus metallicus: Population traits

at T = 27.5 °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_min f_max date: 2023/03/16
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.579658 0.579658 0.596612 0.596612 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0256911 0.0256911 0.00415625 0.00415625 spec pop growth rate
t2 d NaN NaN NaN NaN 26.98 26.98 166.772 166.772 population doubling time
a_b d 26.5334 25.5074 26.4661 25.4435 25.4774 24.5057 25.4774 24.5057 age at birth
t_j d 223.687 78.1146 178.44 70.42 54.4217 31.4401 54.4217 31.4401 time since birth at metam
t_p d 410.048 110.45 449.632 96.9756 81.6813 38.8325 81.6813 38.8325 time since birth at puberty
S_b - 0.999997 0.999998 0.999997 0.999998 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_j - 0.999957 0.999963 0.793433 0.734162 0.999979 0.999982 0.273605 0.261225 survival probability at metam
S_p - 0.994383 0.999597 0.209624 0.425079 0.999936 0.999974 0.062755 0.178668 survival probability at puberty
theta_0b - 0.0244724 0.0252614 0.0960249 0.0649037 0.480357 0.467226 0.550313 0.476517 frac of ind that is embryo
theta_bj - 0.0244697 0.0252589 0.0857176 0.0558286 0.249617 0.248932 0.280514 0.239467 frac of ind between b and j
theta_jp - 0.181476 0.0520859 0.241914 0.0648892 0.141676 0.0463283 0.0729525 0.0248055 frac of ind between j and p
theta_pi - 0.769582 0.897394 0.576344 0.814378 0.12835 0.237513 0.0962206 0.25921 frac of ind that is adult
L_bi cm 0.12604 0.106324 0.130266 0.11238 0.167028 0.149316 0.161244 0.167326 mean structural length of post-natals
L2_bi cm^2 0.0160771 0.0113353 0.0175692 0.0127168 0.0342053 0.0250998 0.035267 0.0329877 mean squared structural length of post-natals
L3_bi cm^3 0.00206929 0.00121111 0.00243196 0.0014468 0.00832676 0.00465939 0.00986555 0.0072637 mean cubed structural length of post-natals
Ww_bi g 0.0158395 0.00922123 0.0190889 0.0112956 0.103919 0.0578231 0.123123 0.0901425 mean wet weight of post-natals
L_pi cm 0.132482 0.107837 0.147469 0.1158 0.289937 0.201205 0.334714 0.233295 mean structural length of adults
L2_pi cm^2 0.017552 0.0116298 0.021749 0.0134117 0.0860033 0.0415176 0.114217 0.055608 mean squared structural length of adults
L3_pi cm^3 0.00232549 0.00125431 0.00320783 0.00155353 0.0260666 0.008772 0.039575 0.0134789 mean cubed structural length of adults
Ww_pi g 0.0178006 0.00955018 0.0251789 0.0121289 0.325315 0.10886 0.493901 0.167273 mean wet weight of adults
R 1/d 0.00282257 0.0191981 0.0177658 0.0246763 0.300696 0.121109 0.462262 0.184952 mean reproduction rate of adults
J_X g/d 0.00248672 0.00145324 0.00294351 0.00174306 0.0132667 0.00732128 0.0136744 0.00978451 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0161249 0.0163503 0.00299857 0.00308547 yield of living structure on food
Y_VX_d mol/mol 0.000885899 0.000882208 0.00205944 0.00166835 4.9448e-06 5.08e-06 0.00736493 0.00578001 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.185115 0.186557 0.034424 0.0352052 yield of living reserve on food
Y_EX_d mol/mol 0.00589526 0.00583483 0.0141055 0.011357 5.67669e-05 5.79628e-05 0.0845503 0.0659499 yield of dead reserve on food
Y_CX mol/mol 0.883844 0.883908 0.87446 0.8776 0.689323 0.687655 0.761287 0.780604 yield of CO2 on food
Y_HX mol/mol 0.635877 0.635923 0.629125 0.631384 0.49593 0.494729 0.547704 0.561602 yield of H2O on food
Y_OX mol/mol -0.96118 -0.96125 -0.950975 -0.95439 -0.749639 -0.747825 -0.8279 -0.848907 yield of O2 on food
Y_NX mol/mol 0.132577 0.132586 0.131169 0.13164 0.103398 0.103148 0.114193 0.117091 yield of N-waste on food
mu_TX J/mol 468815 468850 463712 465419 362590 361684 401882 412432 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer