Thalassarche melanophrys: 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_min f_max date: 2025/06/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.987158 NaN 0.990229 0.990229 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000900391 0.000900391 0.000193791 0.000193791 spec pop growth rate
t2 d NaN NaN NaN NaN 769.829 769.829 3576.78 3576.78 population doubling time
a_b d 45.3983 NaN 45.3881 NaN 45.3559 45.168 45.3559 45.168 age at birth
t_p d 757.303 NaN 562.703 NaN 426.272 260.947 426.272 260.947 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_p - 1 NaN 0.442197 NaN 1 1 0.43983 0.426176 survival probability at puberty
theta_0b - 0.00275697 NaN 0.0165887 NaN 0.0400423 0.0398786 0.0530057 0.0582253 frac of ind that is embryo
theta_bp - 0.00275584 NaN 0.0107236 NaN 0.0384244 0.0382739 0.0338976 0.0366776 fraction of individuals that is juvenile
theta_pi - 0.994487 NaN 0.972688 NaN 0.921533 0.921848 0.913097 0.905097 frac of ind that is adult
L_bi cm 5.03322 NaN 5.01937 NaN 4.84018 5.11022 4.95453 5.23278 mean structural length of post-natals
L2_bi cm^2 25.3631 NaN 25.289 NaN 23.7992 26.5847 24.851 27.7914 mean squared structural length of post-natals
L3_bi cm^3 127.899 NaN 127.677 NaN 118.187 139.83 125.509 148.79 mean cubed structural length of post-natals
Ww_bi g 2761.97 NaN 2765.34 NaN 2583.9 3236.07 2743.98 3443.45 mean wet weight of post-natals
L_pi cm 5.04 NaN 5.04694 NaN 4.93401 5.21371 5.04485 5.34178 mean structural length of adults
L2_pi cm^2 25.4146 NaN 25.4969 NaN 24.5081 27.3999 25.5342 28.6516 mean squared structural length of adults
L3_pi cm^3 128.204 NaN 128.901 NaN 122.362 144.859 129.547 154.123 mean cubed structural length of adults
Ww_pi g 2768.55 NaN 2791.85 NaN 2675.17 3352.46 2832.27 3566.85 mean wet weight of adults
R 1/d 0 NaN 6.77381e-05 NaN 0 0.00845425 0.000446655 0.0131742 mean reproduction rate of adults
J_X g/d 101.838 NaN 101.856 NaN 96.8017 114.766 101.08 119.976 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.00109931 0.00109702 0.000240627 0.000240334 yield of living structure on food
Y_VX_d mol/mol 7.71291e-05 NaN 0.000168842 NaN 3.66817e-07 3.35971e-07 0.000319865 0.000327853 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0229346 0.0242913 0.00502015 0.00532169 yield of living reserve on food
Y_EX_d mol/mol 0.00158846 NaN 0.0034881 NaN 7.65283e-06 7.4394e-06 0.00667328 0.00725964 yield of dead reserve on food
Y_CX mol/mol 0.72228 NaN 0.720662 NaN 0.704099 0.702998 0.713677 0.712949 yield of CO2 on food
Y_HX mol/mol 0.76895 NaN 0.767227 NaN 0.749594 0.748423 0.759791 0.759016 yield of H2O on food
Y_OX mol/mol -0.916739 NaN -0.914686 NaN -0.893664 -0.892267 -0.90582 -0.904897 yield of O2 on food
Y_NX mol/mol 0.16668 NaN 0.166307 NaN 0.162484 0.16223 0.164695 0.164527 yield of N-waste on food
mu_TX J/mol 463454 NaN 462381 NaN 451403 450670 457751 457267 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