Kogia breviceps: Population traits

at T = 36 °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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.803142 0.803142 0.828495 0.828495 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000787293 0.000787293 0.000330358 0.000330358 spec pop growth rate
t2 d NaN NaN NaN NaN 880.418 880.418 2098.17 2098.17 population doubling time
a_b d 353.429 353.429 353.429 353.429 353.429 353.429 353.429 353.429 age at birth
t_x d 2573.25 2294.4 1865.81 1748.17 923.623 896.203 923.623 896.203 time since birth at weaning
t_p d 544.249 544.249 506.81 506.81 368.398 368.398 368.398 368.398 time since birth at puberty
S_b - 0.99999 0.99999 0.99999 0.99999 0.99999 0.99999 0.99999 0.99999 survival probability at birth
S_x - 0.99991 0.99991 0.633255 0.633255 0.999919 0.999919 0.557351 0.557351 survival probability at weaning
S_p - 0.990138 0.99304 0.359932 0.365422 0.999481 0.999515 0.353567 0.358776 survival probability at puberty
theta_0b - 0.039016 0.039016 0.0996645 0.0996645 0.244467 0.244467 0.283443 0.283443 frac of ind that is embryo
theta_bx - 0.0390061 0.0390061 0.0780338 0.0780338 0.185047 0.185047 0.185986 0.185986 fraction of individuals that is baby
theta_xp - 0.24428 0.213761 0.188127 0.176101 0.20857 0.200539 0.152856 0.147391 fraction of individuals that is juvenile
theta_pi - 0.677698 0.708217 0.634174 0.646201 0.361916 0.369947 0.377714 0.383179 frac of ind that is adult
L_bi cm 32.6074 32.6074 32.7392 32.7392 32.59 32.59 33.3524 33.3524 mean structural length of post-natals
L2_bi cm^2 1070.54 1070.54 1086.59 1086.59 1105.42 1105.42 1166.38 1166.38 mean squared structural length of post-natals
L3_bi cm^3 35331 35331 36434.8 36434.8 38780.1 38780.1 42377.5 42377.5 mean cubed structural length of post-natals
Ww_bi g 183077 183077 193607 193607 240699 240699 263028 263028 mean wet weight of post-natals
L_pi cm 33.8252 33.7981 34.7708 34.7426 38.5018 38.3956 39.5619 39.4769 mean structural length of adults
L2_pi cm^2 1144.16 1142.35 1209.13 1207.21 1488.7 1480.91 1571.67 1565.36 mean squared structural length of adults
L3_pi cm^3 38702.6 38611.4 42050.9 41953 57800.3 57369.6 62682.2 62329.5 mean cubed structural length of adults
Ww_pi g 200548 200076 223449 222929 358754 356081 389054 386865 mean wet weight of adults
R 1/d 0.000161587 0.000226583 0.000441776 0.000505109 0.00165612 0.00168907 0.00199817 0.00203671 mean reproduction rate of adults
J_X g/d 998.301 998.301 1045.25 1045.25 1283.49 1283.49 1354.27 1354.27 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 0.0237877 0.0237877 0.0103375 0.0103375 yield of living structure on food
Y_VX_d mol/mol 0.00447166 0.00447166 0.00780017 0.00780017 0.000351492 0.000351492 0.0117384 0.0117384 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.123857 0.123857 0.0538248 0.0538248 yield of living reserve on food
Y_EX_d mol/mol 0.0186995 0.0186995 0.0336483 0.0336483 0.00183014 0.00183014 0.061119 0.061119 yield of dead reserve on food
Y_CX mol/mol 0.802395 0.802395 0.785488 0.785488 0.685239 0.685239 0.697085 0.697085 yield of CO2 on food
Y_HX mol/mol 0.684325 0.684325 0.669906 0.669906 0.584408 0.584408 0.594511 0.594511 yield of H2O on food
Y_OX mol/mol -0.943356 -0.943356 -0.92348 -0.92348 -0.805618 -0.805618 -0.819546 -0.819546 yield of O2 on food
Y_NX mol/mol 0.065059 0.065059 0.0636882 0.0636882 0.0555599 0.0555599 0.0565204 0.0565204 yield of N-waste on food
mu_TX J/mol 452042 452042 442323 442323 384524 384524 391347 391347 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