Bathyraja magellanica: Population traits

at T = 5.6 °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_minf f_max date: 2024/10/26
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.55489 0.63085 0.815425 0.815425 1 1 scaled functional response
r 1/d 0 0 0.00138785 0.000342756 0.00177801 0.000476451 spec pop growth rate
t2 d NaN NaN 499.441 2022.28 389.844 1454.81 population doubling time
a_b d 205.122 203.51 200.753 200.753 198.952 198.952 age at birth
t_p d 4503.3 2922.3 1930.87 1930.87 1594.29 1594.29 time since birth at puberty
S_b - 0.999942 0.999943 0.999946 0.999946 0.999948 0.999948 survival probability at birth
S_p - 0.999593 0.399889 0.999653 0.363305 0.999674 0.340998 survival probability at puberty
theta_0b - 0.0497982 0.273042 0.246053 0.404456 0.299419 0.455841 frac of ind that is embryo
theta_bp - 0.0498004 0.169503 0.186221 0.2252 0.210208 0.240687 fraction of individuals that is juvenile
theta_pi - 0.900401 0.557455 0.567726 0.370344 0.490373 0.303472 frac of ind that is adult
L_bi cm 3.00571 2.74535 2.70411 2.58242 2.69303 2.54746 mean structural length of post-natals
L2_bi cm^2 9.37342 8.52741 8.40088 8.21654 8.58511 8.40285 mean squared structural length of post-natals
L3_bi cm^3 29.8994 28.5639 28.9372 30.3178 31.2473 33.8015 mean cubed structural length of post-natals
Ww_bi g 234.457 250.736 319.866 335.127 416.512 450.557 mean wet weight of post-natals
L_pi cm 3.09619 3.1693 3.12088 3.30989 3.22068 3.44968 mean structural length of adults
L2_pi cm^2 9.78656 10.5554 10.4685 12.0194 11.3275 13.4523 mean squared structural length of adults
L3_pi cm^3 31.4047 36.4591 37.4029 47.0278 43.2082 58.2216 mean cubed structural length of adults
Ww_pi g 246.261 320.041 413.444 519.835 575.944 776.066 mean wet weight of adults
R 1/d 0 0.00382417 0.00470933 0.0109227 0.007862 0.0161902 mean reproduction rate of adults
J_X g/d 1.47136 1.5218 1.93786 1.89534 2.42863 2.37707 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 0.020724 0.00548269 0.0228763 0.00677505 yield of living structure on food
Y_VX_d mol/mol 0.0068351 0.0131362 0.000895696 0.0142661 0.000528095 0.0145084 yield of dead structure on food
Y_EX mol/mol 0 0 0.208355 0.0551219 0.282054 0.0835331 yield of living reserve on food
Y_EX_d mol/mol 0.0467626 0.102174 0.00900515 0.143429 0.00651115 0.178882 yield of dead reserve on food
Y_CX mol/mol 0.77425 0.717166 0.602772 0.621901 0.535256 0.561407 yield of CO2 on food
Y_HX mol/mol 0.664972 0.615944 0.517696 0.534125 0.459709 0.482169 yield of H2O on food
Y_OX mol/mol -0.910267 -0.843154 -0.708664 -0.731154 -0.629287 -0.660032 yield of O2 on food
Y_NX mol/mol 0.062777 0.0581486 0.0488734 0.0504244 0.0433991 0.0455195 yield of N-waste on food
mu_TX J/mol 435704 402642 336179 347271 296792 311977 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