Pachyptila belcheri: Population traits

at T = 39.4 °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: 2023/12/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.989862 0.992613 0.996306 0.996306 1 1 scaled functional response
r 1/d 0 0 0.00077832 0.000159868 0.0011123 0.000282365 spec pop growth rate
t2 d NaN NaN 890.568 4335.75 623.163 2454.79 population doubling time
a_b d 20.8269 20.8217 20.8147 20.8147 20.8078 20.8078 age at birth
t_p d 283.251 221.947 192.108 192.108 175.013 175.013 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.513972 1 0.512729 1 0.511497 survival probability at puberty
theta_0b - 0.00223514 0.00920827 0.0161524 0.0179455 0.0229144 0.026176 frac of ind that is embryo
theta_bp - 0.00223491 0.00643059 0.0158912 0.0124777 0.0223878 0.0181349 fraction of individuals that is juvenile
theta_pi - 0.99553 0.984361 0.967956 0.969577 0.954698 0.955689 frac of ind that is adult
L_bi cm 2.91144 2.91224 2.88747 2.90932 2.87747 2.9069 mean structural length of post-natals
L2_bi cm^2 8.4816 8.49412 8.3732 8.48952 8.32978 8.48727 mean squared structural length of post-natals
L3_bi cm^3 24.7185 24.7983 24.3505 24.8192 24.211 24.8488 mean cubed structural length of post-natals
Ww_bi g 224.743 226.026 222.68 226.966 222.135 227.986 mean wet weight of post-natals
L_pi cm 2.91407 2.92012 2.90633 2.92479 2.90415 2.92963 mean structural length of adults
L2_pi cm^2 8.49381 8.53041 8.46059 8.5609 8.45349 8.5924 mean squared structural length of adults
L3_pi cm^3 24.7619 24.927 24.6617 25.0728 24.652 25.223 mean cubed structural length of adults
Ww_pi g 225.137 227.199 225.525 229.285 226.181 231.42 mean wet weight of adults
R 1/d 0 0.000480244 0 0.00098958 0 0.00151083 mean reproduction rate of adults
J_X g/d 34.0387 34.1837 33.8224 34.2923 33.7718 34.4103 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 0.000560352 0.000115705 0.000797412 0.000203904 yield of living structure on food
Y_VX_d mol/mol 7.85366e-05 0.000158508 2.98061e-06 0.000194681 1.2572e-06 0.000251403 yield of dead structure on food
Y_EX mol/mol 0 0 0.00456394 0.000942392 0.00651881 0.00166691 yield of living reserve on food
Y_EX_d mol/mol 0.000635525 0.00128623 2.42764e-05 0.00158563 1.02776e-05 0.00205521 yield of dead reserve on food
Y_CX mol/mol 0.723053 0.722459 0.719447 0.721327 0.717679 0.720239 yield of CO2 on food
Y_HX mol/mol 0.769773 0.769141 0.765935 0.767935 0.764052 0.766777 yield of H2O on food
Y_OX mol/mol -0.917721 -0.916967 -0.913144 -0.91553 -0.9109 -0.914149 yield of O2 on food
Y_NX mol/mol 0.166858 0.166721 0.166026 0.16646 0.165618 0.166209 yield of N-waste on food
mu_TX J/mol 463969 463577 461593 462831 460427 462114 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