Geronticus eremita: Population traits

at T = 40.6 °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 - 0.947542 0.956067 0.978033 0.978033 1 1 scaled functional response
r 1/d 0 0 0.00170703 0.0002182 0.00258398 0.000370767 spec pop growth rate
t2 d NaN NaN 406.054 3176.66 268.247 1869.49 population doubling time
a_b d 16.1315 16.1226 16.1004 16.1004 16.0791 16.0791 age at birth
t_p d 319.674 212.217 157.856 157.856 135.371 135.371 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.404711 1 0.400579 1 0.396659 survival probability at puberty
theta_0b - 0.00120759 0.0112219 0.0271154 0.0344772 0.0407048 0.0550802 frac of ind that is embryo
theta_bp - 0.00120735 0.00696644 0.026375 0.0212302 0.0390404 0.0336832 fraction of individuals that is juvenile
theta_pi - 0.997585 0.981812 0.94651 0.944293 0.920255 0.911237 frac of ind that is adult
L_bi cm 4.20191 4.21759 4.11281 4.2426 4.08609 4.26902 mean structural length of post-natals
L2_bi cm^2 17.6706 17.8503 17.2219 18.2015 17.1502 18.5645 mean squared structural length of post-natals
L3_bi cm^3 74.3453 75.6747 72.859 78.5042 73.1107 81.447 mean cubed structural length of post-natals
Ww_bi g 970.497 996.057 979.356 1055.24 1003.17 1117.55 mean wet weight of post-natals
L_pi cm 4.20481 4.23511 4.1769 4.29857 4.1823 4.36186 mean structural length of adults
L2_pi cm^2 17.688 17.9549 17.6087 18.5404 17.7351 19.1345 mean squared structural length of adults
L3_pi cm^3 74.4278 76.1718 74.715 80.1416 75.9445 84.246 mean cubed structural length of adults
Ww_pi g 971.574 1002.6 1004.3 1077.25 1042.05 1155.96 mean wet weight of adults
R 1/d 0 0.00107443 0.000235546 0.00356313 0.00104284 0.00605263 mean reproduction rate of adults
J_X g/d 78.7681 80.2851 79.2386 83.7454 80.6806 87.3343 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 0.0015696 0.000204544 0.00234154 0.000345773 yield of living structure on food
Y_VX_d mol/mol 7.11031e-05 0.000168788 3.43833e-08 0.000314875 1.27921e-08 0.000485522 yield of dead structure on food
Y_EX mol/mol 0 0 0.0195286 0.0025449 0.0297873 0.00439866 yield of living reserve on food
Y_EX_d mol/mol 0.00085707 0.00205286 4.2779e-07 0.00391761 1.62731e-07 0.00617644 yield of dead reserve on food
Y_CX mol/mol 0.722879 0.721828 0.70649 0.71796 0.697528 0.714365 yield of CO2 on food
Y_HX mol/mol 0.769588 0.768469 0.75214 0.764351 0.742599 0.760524 yield of H2O on food
Y_OX mol/mol -0.9175 -0.916166 -0.896699 -0.911257 -0.885324 -0.906694 yield of O2 on food
Y_NX mol/mol 0.166818 0.166576 0.163036 0.165683 0.160968 0.164853 yield of N-waste on food
mu_TX J/mol 463852 463158 453018 460601 447091 458223 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