Spizella pallida: 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 - 0.828225 0.864644 0.932322 0.932322 1 1 scaled functional response
r 1/d 0 0 0.00292773 0.000599695 0.00456836 0.000997807 spec pop growth rate
t2 d NaN NaN 236.752 1155.83 151.728 694.67 population doubling time
a_b d 7.39673 7.36002 7.29852 7.29852 7.2444 7.2444 age at birth
t_p d 56.9696 39.2649 28.6852 28.6852 23.7964 23.7964 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.580201 1 0.552092 1 0.528289 survival probability at puberty
theta_0b - 0.0028298 0.00978493 0.0213105 0.0225808 0.0326186 0.0353445 frac of ind that is embryo
theta_bp - 0.00283032 0.00730775 0.020863 0.0163733 0.0315607 0.0249947 fraction of individuals that is juvenile
theta_pi - 0.99434 0.982907 0.957827 0.961046 0.935821 0.939661 frac of ind that is adult
L_bi cm 1.18085 1.2293 1.29981 1.31459 1.36993 1.39703 mean structural length of post-natals
L2_bi cm^2 1.39525 1.51353 1.69982 1.73543 1.89698 1.9664 mean squared structural length of post-natals
L3_bi cm^3 1.64928 1.86539 2.23217 2.29711 2.64577 2.7806 mean cubed structural length of post-natals
Ww_bi g 5.69325 6.64035 8.39325 8.63745 10.4785 11.0125 mean wet weight of post-natals
L_pi cm 1.18204 1.23279 1.31108 1.32384 1.38933 1.41339 mean structural length of adults
L2_pi cm^2 1.39756 1.52045 1.72341 1.75478 1.93949 2.0023 mean squared structural length of adults
L3_pi cm^3 1.6527 1.87593 2.27012 2.32825 2.71767 2.84152 mean cubed structural length of adults
Ww_pi g 5.70504 6.67787 8.53596 8.75451 10.7633 11.2538 mean wet weight of adults
R 1/d 0.000726647 0.00265964 0.00591977 0.00636641 0.0093735 0.0102958 mean reproduction rate of adults
J_X g/d 1.44873 1.64064 1.98681 2.02843 2.37821 2.46523 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 0.00328929 0.00067913 0.00508233 0.00112545 yield of living structure on food
Y_VX_d mol/mol 0.000439764 0.000849604 2.90145e-05 0.00112758 1.23337e-05 0.00149778 yield of dead structure on food
Y_EX mol/mol 0 0 0.00907886 0.00187449 0.0150462 0.00333189 yield of living reserve on food
Y_EX_d mol/mol 0.00107828 0.00217479 8.00837e-05 0.00311226 3.65137e-05 0.00443416 yield of dead reserve on food
Y_CX mol/mol 0.722399 0.721175 0.713495 0.718113 0.707239 0.715192 yield of CO2 on food
Y_HX mol/mol 0.769078 0.767775 0.759598 0.764514 0.752937 0.761404 yield of H2O on food
Y_OX mol/mol -0.916892 -0.915338 -0.90559 -0.911451 -0.897649 -0.907743 yield of O2 on food
Y_NX mol/mol 0.166708 0.166425 0.164653 0.165718 0.163209 0.165044 yield of N-waste on food
mu_TX J/mol 463552 462758 457768 460767 453693 458863 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