Bathyraja minispinosa: Population traits

at T = 2 °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: 2025/05/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.627189 0.627189 0.921433 0.921433 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000272203 0.000272203 1.20323e-05 1.20323e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 2546.44 2546.44 57607 57607 population doubling time
a_b d 797.271 798.625 759.015 760.115 751.895 752.942 751.895 752.942 age at birth
t_p d 20131.3 33892.8 9314.85 10534.5 8490.32 9512.85 8490.32 9512.85 time since birth at puberty
S_b - 0.999769 0.999765 0.999798 0.999794 0.999803 0.9998 0.999803 0.9998 survival probability at birth
S_p - 0.998735 0.998711 0.428023 0.429903 0.999 0.998982 0.415888 0.41766 survival probability at puberty
theta_0b - 0.0414235 0.0417191 0.31851 0.317087 0.189224 0.189522 0.341 0.339611 frac of ind that is embryo
theta_bp - 0.0414174 0.0417126 0.2073 0.206824 0.154174 0.154371 0.216961 0.21653 fraction of individuals that is juvenile
theta_pi - 0.917159 0.916568 0.47419 0.476089 0.656602 0.656107 0.44204 0.443858 frac of ind that is adult
L_bi cm 4.71441 4.66206 3.67598 3.65815 3.7231 3.69985 3.60905 3.59367 mean structural length of post-natals
L2_bi cm^2 24.3341 23.7809 18.9062 18.6482 17.2945 17.0481 18.6888 18.4546 mean squared structural length of post-natals
L3_bi cm^3 132.51 127.947 120.779 117.838 94.801 92.5989 123.254 120.428 mean cubed structural length of post-natals
Ww_bi g 270.277 259.346 305.261 295.628 251.95 244.223 327.568 317.619 mean wet weight of post-natals
L_pi cm 4.85857 4.80507 4.60666 4.57597 4.22239 4.19519 4.61592 4.58773 mean structural length of adults
L2_pi cm^2 25.3273 24.757 26.1092 25.6964 20.7474 20.4518 26.6515 26.2574 mean squared structural length of adults
L3_pi cm^3 138.33 133.606 171.887 167.353 116.06 113.388 181.803 177.25 mean cubed structural length of adults
Ww_pi g 282.148 270.815 434.432 419.851 308.45 299.051 483.173 467.484 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.19562 0.188837 0.223288 0.217551 0.22167 0.215843 0.239541 0.23365 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 0.116413 0.116778 0.00619114 0.00620171 yield of living structure on food
Y_VX_d mol/mol 0.0614335 0.0617162 0.0992244 0.0996966 0.0100504 0.0101832 0.0971726 0.0976533 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.192974 0.191215 0.0102629 0.0101548 yield of living reserve on food
Y_EX_d mol/mol 0.0638708 0.063381 0.151559 0.15042 0.0166603 0.0166742 0.16108 0.1599 yield of dead reserve on food
Y_CX mol/mol 0.707922 0.708113 0.591854 0.59247 0.512938 0.514092 0.569724 0.570462 yield of CO2 on food
Y_HX mol/mol 0.608005 0.608169 0.508319 0.508848 0.440542 0.441532 0.489313 0.489946 yield of H2O on food
Y_OX mol/mol -0.832286 -0.832511 -0.695828 -0.696553 -0.603049 -0.604405 -0.669811 -0.670678 yield of O2 on food
Y_NX mol/mol 0.057399 0.0574146 0.0479881 0.0480381 0.0415896 0.0416831 0.0461938 0.0462536 yield of N-waste on food
mu_TX J/mol 399652 399778 333676 334060 288896 289595 320944 321399 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