Balaena mysticetus: 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_min f_max date: 2023/04/13
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.869648 0.869648 0.918921 0.918921 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000118162 0.000118162 1.51746e-05 1.51746e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 5866.09 5866.09 45678.2 45678.2 population doubling time
a_b d 1111.16 NaN 1111.16 NaN 1111.16 1111.16 1111.16 1111.16 age at birth
t_x d 25032.6 NaN 12928 NaN 9552.27 13297 9552.27 13297 time since birth at weaning
t_p d 565.285 NaN 551.343 NaN 532.423 552.582 532.423 552.582 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 0.999999 NaN 0.370516 NaN 1 0.999999 0.359539 0.371219 survival probability at weaning
S_p - 0.997659 NaN 0.0632045 NaN 0.999927 0.999743 0.0631873 0.063203 survival probability at puberty
theta_0b - 0.011253 NaN 0.14555 NaN 0.123186 0.123199 0.242764 0.225286 frac of ind that is embryo
theta_bx - 0.0112466 NaN 0.0869453 NaN 0.107971 0.10799 0.14079 0.132638 fraction of individuals that is baby
theta_xp - 0.241994 NaN 0.174675 NaN 0.485702 0.587277 0.210144 0.252446 fraction of individuals that is juvenile
theta_pi - 0.735506 NaN 0.592829 NaN 0.283141 0.181534 0.406303 0.38963 frac of ind that is adult
L_bi cm 139.519 NaN 131.843 NaN 115.722 109.308 124.127 117.785 mean structural length of post-natals
L2_bi cm^2 19723.3 NaN 18723.2 NaN 14919.1 13158.5 17731.4 15618.5 mean squared structural length of post-natals
L3_bi cm^3 2.80726e+06 NaN 2.74701e+06 NaN 2.0559e+06 1.68254e+06 2.70752e+06 2.1946e+06 mean cubed structural length of post-natals
Ww_bi g 5.20423e+07 NaN 5.36551e+07 NaN 4.35177e+07 3.27043e+07 5.73108e+07 4.26573e+07 mean wet weight of post-natals
L_pi cm 144.743 NaN 152.409 NaN 157.813 149.249 163.668 151.272 mean structural length of adults
L2_pi cm^2 20950.4 NaN 23230.6 NaN 24949.5 22280.8 26813.2 22886.1 mean squared structural length of adults
L3_pi cm^3 3.03243e+06 NaN 3.54121e+06 NaN 3.95125e+06 3.32708e+06 4.3967e+06 3.46293e+06 mean cubed structural length of adults
Ww_pi g 5.62165e+07 NaN 6.91674e+07 NaN 8.36372e+07 6.46697e+07 9.30662e+07 6.73103e+07 mean wet weight of adults
R 1/d 1.37517e-05 NaN 0.000220831 NaN 0.000366205 0.000135404 0.000532878 0.000189941 mean reproduction rate of adults
J_X g/d 44357.2 NaN 44493.6 NaN 38581.8 31109.9 45854.8 36925.9 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 0.00629644 0.00639066 0.000895989 0.000901862 yield of living structure on food
Y_VX_d mol/mol 0.000700214 NaN 0.00175015 NaN 1.06146e-05 1.26745e-05 0.00236272 0.00242157 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.126982 0.117827 0.0180697 0.016628 yield of living reserve on food
Y_EX_d mol/mol 0.0122807 NaN 0.032434 NaN 0.000214068 0.000233685 0.0476496 0.0446474 yield of dead reserve on food
Y_CX mol/mol 0.811821 NaN 0.792208 NaN 0.700338 0.708699 0.760023 0.764074 yield of CO2 on food
Y_HX mol/mol 0.692364 NaN 0.675637 NaN 0.597285 0.604416 0.648188 0.651643 yield of H2O on food
Y_OX mol/mol -0.954438 NaN -0.931379 NaN -0.82337 -0.8332 -0.893541 -0.898303 yield of O2 on food
Y_NX mol/mol 0.0658233 NaN 0.0642331 NaN 0.0567841 0.0574621 0.0616235 0.061952 yield of N-waste on food
mu_TX J/mol 457365 NaN 445950 NaN 392461 397355 427207 429579 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