Larus crassirostris: Population traits

at T = 40.9 °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: 2023/10/02
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.936345 0.936345 0.943162 0.943162 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00210156 0.00210156 0.000499482 0.000499482 spec pop growth rate
t2 d NaN NaN NaN NaN 329.825 329.825 1387.73 1387.73 population doubling time
a_b d 16.8735 16.8364 16.8627 16.8258 16.7782 16.7433 16.7782 16.7433 age at birth
t_p d 210.107 118.059 155.375 110.135 88.3467 78.7865 88.3467 78.7865 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.50086 0.493071 1 1 0.483165 0.476001 survival probability at puberty
theta_0b - 0.00126931 0.00124138 0.00579394 0.00594567 0.0346494 0.0345786 0.0397107 0.0414147 frac of ind that is embryo
theta_bp - 0.0012692 0.00124127 0.00399524 0.00406798 0.0334457 0.0333797 0.0266864 0.0276275 fraction of individuals that is juvenile
theta_pi - 0.997461 0.997517 0.990211 0.989986 0.931905 0.932042 0.933603 0.930958 frac of ind that is adult
L_bi cm 3.78794 3.8843 3.80891 3.90535 3.88042 3.97232 3.95681 4.0514 mean structural length of post-natals
L2_bi cm^2 14.354 15.0939 14.5231 15.269 15.2288 15.9695 15.7831 16.5589 mean squared structural length of post-natals
L3_bi cm^3 54.4069 58.668 55.4111 59.7389 60.21 64.7016 63.2601 68.0302 mean cubed structural length of post-natals
Ww_bi g 413.547 455.8 423.842 467.064 484.675 532.45 509.227 559.842 mean wet weight of post-natals
L_pi cm 3.78998 3.8864 3.81562 3.91253 3.94015 4.03481 4.00789 4.10696 mean structural length of adults
L2_pi cm^2 14.3662 15.1066 14.5629 15.3124 15.5973 16.3618 16.0982 16.9077 mean squared structural length of adults
L3_pi cm^3 54.4625 58.7274 55.5935 59.9418 61.9681 66.61 64.7665 69.7312 mean cubed structural length of adults
Ww_pi g 413.969 456.261 425.238 468.65 498.827 548.155 521.354 573.841 mean wet weight of adults
R 1/d 9.67198e-05 0.00203332 0.000617238 0.00257463 0.003492 0.00546475 0.00468167 0.00677164 mean reproduction rate of adults
J_X g/d 45.1822 48.7212 46.0473 49.6454 51.1945 55.0521 53.0579 57.0837 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 0.00247165 0.00246992 0.000595524 0.000595263 yield of living structure on food
Y_VX_d mol/mol 9.09976e-05 8.91934e-05 0.000189976 0.000188225 6.07896e-09 5.8159e-09 0.000662859 0.000674686 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0174245 0.0178559 0.00419829 0.00430335 yield of living reserve on food
Y_EX_d mol/mol 0.000600674 0.000603762 0.00126316 0.0012834 4.28551e-08 4.2045e-08 0.00467299 0.00487752 yield of dead reserve on food
Y_CX mol/mol 0.723071 0.72307 0.722452 0.722437 0.707467 0.707118 0.715402 0.715142 yield of CO2 on food
Y_HX mol/mol 0.769792 0.769791 0.769134 0.769118 0.75318 0.752809 0.761628 0.761351 yield of H2O on food
Y_OX mol/mol -0.917744 -0.917742 -0.916958 -0.916939 -0.897939 -0.897496 -0.908011 -0.90768 yield of O2 on food
Y_NX mol/mol 0.166862 0.166862 0.16672 0.166716 0.163262 0.163181 0.165093 0.165033 yield of N-waste on food
mu_TX J/mol 463981 463980 463574 463564 453713 453481 458935 458762 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