Anas acuta: Population traits

at T = 40.2 °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_min f_max date: 2024/07/13
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.994411 0.994411 0.994818 0.994818 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00599707 0.00599707 0.00101648 0.00101648 spec pop growth rate
t2 d NaN NaN NaN NaN 115.581 115.581 681.911 681.911 population doubling time
a_b d 5.02778 5.02322 5.02768 5.02312 5.02645 5.02192 5.02645 5.02192 age at birth
t_p d 145.62 57.6332 112.319 57.3434 75.2778 54.1268 75.2778 54.1268 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.405136 0.40159 1 1 0.404178 0.400657 survival probability at puberty
theta_0b - 0.000452552 0.000444912 0.00402796 0.00411011 0.0296938 0.0296675 0.042414 0.0438424 frac of ind that is embryo
theta_bp - 0.000452558 0.000444917 0.00250022 0.0025406 0.0288125 0.0287876 0.0261735 0.0269433 fraction of individuals that is juvenile
theta_pi - 0.999095 0.99911 0.993472 0.993349 0.941494 0.941545 0.931412 0.929214 frac of ind that is adult
L_bi cm 3.14301 3.20458 3.13872 3.19997 2.98953 3.0435 3.07191 3.12792 mean structural length of post-natals
L2_bi cm^2 9.88145 10.2724 9.86335 10.2526 9.09863 9.43619 9.55958 9.91894 mean squared structural length of post-natals
L3_bi cm^3 31.0718 32.9343 31.0132 32.8688 27.9811 29.571 29.9391 31.6647 mean cubed structural length of post-natals
Ww_bi g 667.995 721.265 666.995 720.112 604.772 651.083 647.093 697.18 mean wet weight of post-natals
L_pi cm 3.14381 3.20539 3.14329 3.20476 3.03915 3.09459 3.12103 3.18013 mean structural length of adults
L2_pi cm^2 9.88506 10.2761 9.88369 10.2743 9.31888 9.66616 9.77812 10.1546 mean squared structural length of adults
L3_pi cm^3 31.0847 32.9477 31.0852 32.9465 28.7552 30.3922 30.7119 32.5114 mean cubed structural length of adults
Ww_pi g 668.271 721.56 668.542 721.816 621.505 669.164 663.794 715.824 mean wet weight of adults
R 1/d 0 0.0679984 0 0.0679558 0 0 0 0.0520893 mean reproduction rate of adults
J_X g/d 181.326 192.194 181.068 191.903 167.899 177.541 176.405 186.624 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 0.000999435 0.000998865 0.000172514 0.000172467 yield of living structure on food
Y_VX_d mol/mol 1.54609e-05 1.52138e-05 3.60323e-05 3.56434e-05 2.9341e-11 2.86393e-11 0.000229215 0.000231266 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.020602 0.0209938 0.00355615 0.00362484 yield of living reserve on food
Y_EX_d mol/mol 0.000316925 0.000317971 0.000738906 0.000745257 6.04823e-10 6.0193e-10 0.00472494 0.00486065 yield of dead reserve on food
Y_CX mol/mol 0.723363 0.723362 0.723003 0.722998 0.706082 0.705764 0.716578 0.71641 yield of CO2 on food
Y_HX mol/mol 0.770103 0.770102 0.76972 0.769715 0.751705 0.751367 0.76288 0.762701 yield of H2O on food
Y_OX mol/mol -0.918114 -0.918113 -0.917658 -0.917652 -0.896181 -0.895777 -0.909503 -0.90929 yield of O2 on food
Y_NX mol/mol 0.16693 0.16693 0.166847 0.166846 0.162942 0.162869 0.165364 0.165325 yield of N-waste on food
mu_TX J/mol 464172 464171 463933 463930 452718 452506 459675 459563 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