Beringraja binoculata: Population traits

at T = 7 °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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.422547 0.422547 0.468315 0.468315 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000953162 0.000953162 0.000253093 0.000253093 spec pop growth rate
t2 d NaN NaN NaN NaN 727.209 727.209 2738.7 2738.7 population doubling time
a_b d 380.006 380.006 375.965 375.965 353.582 353.582 353.582 353.582 age at birth
t_p d 16951.2 5581.47 10269.9 4902.17 4347.09 2853.16 4347.09 2853.16 time since birth at puberty
S_b - 0.999937 0.999937 0.999939 0.999939 0.999948 0.999948 0.999948 0.999948 survival probability at birth
S_p - 0.999673 0.999673 0.398933 0.398933 0.999757 0.999757 0.323513 0.323513 survival probability at puberty
theta_0b - 0.0285689 0.0285689 0.319312 0.319312 0.286541 0.286541 0.493648 0.493648 frac of ind that is embryo
theta_bp - 0.0285754 0.0285754 0.200457 0.200457 0.204581 0.204581 0.257811 0.257811 fraction of individuals that is juvenile
theta_pi - 0.942856 0.942856 0.480231 0.480231 0.508878 0.508878 0.248542 0.248542 frac of ind that is adult
L_bi cm 8.0343 8.0343 4.963 4.963 4.45063 4.45063 3.6436 3.6436 mean structural length of post-natals
L2_bi cm^2 70.6664 70.6664 35.417 35.417 26.6659 26.6659 21.536 21.536 mean squared structural length of post-natals
L3_bi cm^3 651.469 651.469 309.409 309.409 204.076 204.076 199.73 199.73 mean cubed structural length of post-natals
Ww_bi g 2814.57 2814.57 1448.03 1448.03 1807.69 1807.69 1769.19 1769.19 mean wet weight of post-natals
L_pi cm 8.22068 8.22068 6.26598 6.26598 5.43086 5.43086 5.41968 5.41968 mean structural length of adults
L2_pi cm^2 72.6987 72.6987 48.7601 48.7601 35.7162 35.7162 39.9022 39.9022 mean squared structural length of adults
L3_pi cm^3 671.001 671.001 435.815 435.815 282.588 282.588 398.821 398.821 mean cubed structural length of adults
Ww_pi g 2898.95 2898.95 2039.61 2039.61 2503.14 2503.14 3532.73 3532.73 mean wet weight of adults
R 1/d 0 0.0291586 0 0.00495089 0 0 0 0.0061396 mean reproduction rate of adults
J_X g/d 4.16396 4.16396 2.31296 2.31296 3.71855 3.71855 3.00319 3.00319 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 0.0523099 0.0523099 0.0168322 0.0168322 yield of living structure on food
Y_VX_d mol/mol 0.0195009 0.0195009 0.0354447 0.0354447 0.000461534 0.000461534 0.0332481 0.0332481 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.411047 0.411047 0.132266 0.132266 yield of living reserve on food
Y_EX_d mol/mol 0.0647497 0.0647497 0.130436 0.130436 0.0036267 0.0036267 0.261261 0.261261 yield of dead reserve on food
Y_CX mol/mol 0.745896 0.745896 0.670388 0.670388 0.391441 0.391441 0.413491 0.413491 yield of CO2 on food
Y_HX mol/mol 0.64062 0.64062 0.575769 0.575769 0.336193 0.336193 0.355131 0.355131 yield of H2O on food
Y_OX mol/mol -0.876932 -0.876932 -0.788159 -0.788159 -0.460208 -0.460208 -0.486132 -0.486132 yield of O2 on food
Y_NX mol/mol 0.0604781 0.0604781 0.0543558 0.0543558 0.0317385 0.0317385 0.0335263 0.0335263 yield of N-waste on food
mu_TX J/mol 419759 419759 376406 376406 214172 214172 226930 226930 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