Brachyramphus brevirostris: Population traits

at T = 41 °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: 2024/02/21
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.881323 0.907261 0.95363 0.95363 1 1 scaled functional response
r 1/d 0 0 0.000790039 0.000142526 0.00122461 0.00024002 spec pop growth rate
t2 d NaN NaN 877.358 4863.31 566.015 2887.88 population doubling time
a_b d 19.9551 19.9029 19.8164 19.8164 19.7378 19.7378 age at birth
t_p d 171.806 115.883 86.6498 86.6498 72.9782 72.9782 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.508336 1 0.49252 1 0.478484 survival probability at puberty
theta_0b - 0.00157416 0.00695976 0.0155499 0.0164111 0.0238881 0.0257167 frac of ind that is embryo
theta_bp - 0.00157396 0.00483198 0.0153064 0.0111858 0.0233144 0.0172482 fraction of individuals that is juvenile
theta_pi - 0.996852 0.988208 0.969144 0.972403 0.952797 0.957035 frac of ind that is adult
L_bi cm 2.60166 2.67268 2.7688 2.79398 2.86918 2.91272 mean structural length of post-natals
L2_bi cm^2 6.77139 7.15163 7.703 7.8302 8.29894 8.52834 mean squared structural length of post-natals
L3_bi cm^3 17.6288 19.1504 21.4972 21.9847 24.1296 25.0475 mean cubed structural length of post-natals
Ww_bi g 136.601 152.195 178.478 182.526 208.902 216.848 mean wet weight of post-natals
L_pi cm 2.60329 2.67817 2.78731 2.80812 2.89993 2.93678 mean structural length of adults
L2_pi cm^2 6.77815 7.17473 7.78399 7.89182 8.43769 8.63667 mean squared structural length of adults
L3_pi cm^3 17.6504 19.2253 21.7705 22.1921 24.6142 25.4257 mean cubed structural length of adults
Ww_pi g 136.768 152.79 180.747 184.248 213.097 220.123 mean wet weight of adults
R 1/d 0.000145039 0.000690978 0.00153518 0.00167195 0.00242533 0.00268117 mean reproduction rate of adults
J_X g/d 13.3828 14.5503 16.4731 16.7451 18.6105 19.1249 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 0.00103099 0.000187122 0.00158778 0.000314348 yield of living structure on food
Y_VX_d mol/mol 0.000104459 0.000222313 9.90201e-07 0.00030788 2.66835e-07 0.000420752 yield of dead structure on food
Y_EX mol/mol 0 0 0.00752872 0.00136645 0.0121584 0.00240712 yield of living reserve on food
Y_EX_d mol/mol 0.000704967 0.00154448 7.23086e-06 0.00224827 2.04329e-06 0.00322191 yield of dead reserve on food
Y_CX mol/mol 0.722975 0.722197 0.716671 0.720294 0.712462 0.718462 yield of CO2 on food
Y_HX mol/mol 0.76969 0.768862 0.762979 0.766836 0.758498 0.764886 yield of H2O on food
Y_OX mol/mol -0.917622 -0.916635 -0.909621 -0.914219 -0.904279 -0.911894 yield of O2 on food
Y_NX mol/mol 0.16684 0.166661 0.165386 0.166222 0.164414 0.165799 yield of N-waste on food
mu_TX J/mol 463918 463406 459768 462153 456994 460945 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