Zonotrichia capensis: Population traits

at T = 41.6 °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: 2023/10/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.862476 0.884377 0.942189 0.942189 1 1 scaled functional response
r 1/d 0 0 0.0020293 0.000455243 0.00331934 0.000761008 spec pop growth rate
t2 d NaN NaN 341.57 1522.59 208.821 910.827 population doubling time
a_b d 7.97184 7.94942 7.89467 7.89467 7.84557 7.84557 age at birth
t_p d 74.0336 52.7684 36.8264 36.8264 30.25 30.25 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.569162 1 0.546061 1 0.526004 survival probability at puberty
theta_0b - 0.0015991 0.00582045 0.0159455 0.0168086 0.0257225 0.0277091 frac of ind that is embryo
theta_bp - 0.00159934 0.00430274 0.0156941 0.0121245 0.0250641 0.0195682 fraction of individuals that is juvenile
theta_pi - 0.996802 0.989877 0.96836 0.971067 0.949213 0.952723 frac of ind that is adult
L_bi cm 1.48229 1.51739 1.59136 1.60549 1.66467 1.69117 mean structural length of post-natals
L2_bi cm^2 2.19802 2.30469 2.54436 2.58575 2.79494 2.87673 mean squared structural length of post-natals
L3_bi cm^3 3.26021 3.50267 4.08097 4.17277 4.7194 4.91081 mean cubed structural length of post-natals
Ww_bi g 11.9971 13.1277 16.0282 16.3888 19.3834 20.1696 mean wet weight of post-natals
L_pi cm 1.48317 1.51998 1.6018 1.61389 1.6833 1.70653 mean structural length of adults
L2_pi cm^2 2.20015 2.311 2.57095 2.60708 2.84425 2.91738 mean squared structural length of adults
L3_pi cm^3 3.26413 3.51442 4.13304 4.2145 4.82014 4.99397 mean cubed structural length of adults
Ww_pi g 12.0116 13.1718 16.2327 16.5526 19.7972 20.5111 mean wet weight of adults
R 1/d 0.000373448 0.00144411 0.00400259 0.00431368 0.00667599 0.00732197 mean reproduction rate of adults
J_X g/d 2.76872 2.97682 3.50121 3.55816 4.08202 4.20147 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 0.00236533 0.000533879 0.00383763 0.00088949 yield of living structure on food
Y_VX_d mol/mol 0.000237553 0.00046551 8.62402e-06 0.00072036 3.21325e-06 0.00104927 yield of dead structure on food
Y_EX mol/mol 0 0 0.0069246 0.00156296 0.0119242 0.0027638 yield of living reserve on food
Y_EX_d mol/mol 0.00063661 0.00127918 2.52472e-05 0.00210889 9.98413e-06 0.00326028 yield of dead reserve on food
Y_CX mol/mol 0.722923 0.722215 0.716057 0.71963 0.710816 0.717163 yield of CO2 on food
Y_HX mol/mol 0.769634 0.768881 0.762326 0.76613 0.756745 0.763503 yield of H2O on food
Y_OX mol/mol -0.917556 -0.916658 -0.908842 -0.913377 -0.902189 -0.910245 yield of O2 on food
Y_NX mol/mol 0.166828 0.166665 0.165244 0.166069 0.164034 0.165499 yield of N-waste on food
mu_TX J/mol 463890 463430 459427 461749 456011 460141 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