Neomonachus schauinslandi: Population traits

at T = 37 °C with background hazards for embryo, baby, juv, adult: 0, 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 stx f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.914866 0.932392 0.966196 0.966196 1 1 scaled functional response
r 1/d 0 0 0.000328032 9.6193e-05 0.000445202 0.000156424 spec pop growth rate
t2 d NaN NaN 2113.05 7205.79 1556.93 4431.21 population doubling time
a_b d 339.792 339.792 339.792 339.792 339.792 339.792 age at birth
t_x d 4342.18 3039.85 2276.93 2276.93 1916.62 1916.62 time since birth at weaning
t_p d 38.1759 37.5198 36.3638 36.3638 35.3326 35.3326 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 0.999997 0.564775 0.999997 0.55237 0.999997 0.540878 survival probability at weaning
S_p - 0.997999 0.231083 0.999772 0.230704 0.999866 0.230298 survival probability at puberty
theta_0b - 0.0202037 0.0790141 0.106656 0.146415 0.140918 0.192343 frac of ind that is embryo
theta_bx - 0.020199 0.058403 0.095385 0.103733 0.121108 0.132242 fraction of individuals that is baby
theta_xp - 0.237805 0.189692 0.380427 0.230343 0.374031 0.236527 fraction of individuals that is juvenile
theta_pi - 0.721793 0.672891 0.417532 0.519508 0.363942 0.438889 frac of ind that is adult
L_bi cm 30.111 29.7033 28.289 28.9756 27.9054 28.5977 mean structural length of post-natals
L2_bi cm^2 913.487 898.955 826.159 869.417 810.699 856.97 mean squared structural length of post-natals
L3_bi cm^3 27853.2 27540.1 24697.7 26713.9 24278.7 26536.2 mean cubed structural length of post-natals
Ww_bi g 140851 141408 130515 141170 131940 144209 mean wet weight of post-natals
L_pi cm 31.0491 31.6005 32.3276 32.5599 33 33.4295 mean structural length of adults
L2_pi cm^2 964.045 998.611 1045.36 1060.33 1089.79 1118.12 mean squared structural length of adults
L3_pi cm^3 29932.8 31557.8 33812.1 34536.1 36014.4 37417.1 mean cubed structural length of adults
Ww_pi g 151367 162037 178680 182507 195717 203340 mean wet weight of adults
R 1/d 8.22833e-05 0.000344885 0.000710337 0.000815116 0.00105515 0.00125486 mean reproduction rate of adults
J_X g/d 636.571 638.445 608.017 639.853 617.513 652.758 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 0.0133247 0.00401607 0.017504 0.006359 yield of living structure on food
Y_VX_d mol/mol 0.00285629 0.00569488 0.000232718 0.00693458 0.000115484 0.00844297 yield of dead structure on food
Y_EX mol/mol 0 0 0.0570898 0.0172069 0.0776198 0.0281984 yield of living reserve on food
Y_EX_d mol/mol 0.0115876 0.0235461 0.000997084 0.0297113 0.000512105 0.0374396 yield of dead reserve on food
Y_CX mol/mol 0.810467 0.79678 0.757557 0.770299 0.735258 0.749421 yield of CO2 on food
Y_HX mol/mol 0.69121 0.679536 0.646085 0.656952 0.627067 0.639146 yield of H2O on food
Y_OX mol/mol -0.952847 -0.936755 -0.890642 -0.905622 -0.864425 -0.881076 yield of O2 on food
Y_NX mol/mol 0.0657136 0.0646038 0.0614236 0.0624567 0.0596155 0.0607639 yield of N-waste on food
mu_TX J/mol 456682 448821 426280 433600 413445 421585 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