Beringraja pulchra: Population traits

at T = 16.8 °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 - 0.518675 0.518675 0.543257 0.543257 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00172737 0.00172737 0.000451402 0.000451402 spec pop growth rate
t2 d NaN NaN NaN NaN 401.273 401.273 1535.54 1535.54 population doubling time
a_b d 163.856 163.856 162.871 162.871 152.074 152.074 152.074 152.074 age at birth
t_p d 11365.7 2112.01 6291.2 1986.3 2106.24 1149.63 2106.24 1149.63 time since birth at puberty
S_b - 0.999993 0.999993 0.999993 0.999993 0.999994 0.999994 0.999994 0.999994 survival probability at birth
S_p - 0.999962 0.999962 0.4579 0.4579 0.999972 0.999972 0.373191 0.373191 survival probability at puberty
theta_0b - 0.0137815 0.0137815 0.230628 0.230628 0.231048 0.231048 0.436426 0.436426 frac of ind that is embryo
theta_bp - 0.0137875 0.0137875 0.15533 0.15533 0.177716 0.177716 0.24931 0.24931 fraction of individuals that is juvenile
theta_pi - 0.972431 0.972431 0.614041 0.614041 0.591236 0.591236 0.314264 0.314264 frac of ind that is adult
L_bi cm 6.94673 6.94673 4.69861 4.69861 3.60623 3.60623 3.02384 3.02384 mean structural length of post-natals
L2_bi cm^2 51.0081 51.0081 29.7567 29.7567 17.2131 17.2131 14.8066 14.8066 mean squared structural length of post-natals
L3_bi cm^3 384.714 384.714 215.632 215.632 102.579 102.579 109.29 109.29 mean cubed structural length of post-natals
Ww_bi g 947.981 947.981 546.305 546.305 392.14 392.14 417.796 417.796 mean wet weight of post-natals
L_pi cm 7.02471 7.02471 5.5283 5.5283 4.22854 4.22854 4.24301 4.24301 mean structural length of adults
L2_pi cm^2 51.7013 51.7013 36.7684 36.7684 21.664 21.664 24.7629 24.7629 mean squared structural length of adults
L3_pi cm^3 390.124 390.124 269.428 269.428 132.259 132.259 193.221 193.221 mean cubed structural length of adults
Ww_pi g 961.312 961.312 682.6 682.6 505.6 505.6 738.649 738.649 mean wet weight of adults
R 1/d 0 0.0700506 0 0.0378998 0 0.01151 0 0.0226076 mean reproduction rate of adults
J_X g/d 2.57475 2.57475 1.57322 1.57322 1.67517 1.67517 1.44097 1.44097 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 0.105776 0.105776 0.0342366 0.0342366 yield of living structure on food
Y_VX_d mol/mol 0.0171202 0.0171202 0.0366535 0.0366535 0.000165826 0.000165826 0.0602749 0.0602749 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.298585 0.298585 0.0966434 0.0966434 yield of living reserve on food
Y_EX_d mol/mol 0.0250661 0.0250661 0.0562086 0.0562086 0.000468095 0.000468095 0.170144 0.170144 yield of dead reserve on food
Y_CX mol/mol 0.784806 0.784806 0.737931 0.737931 0.449208 0.449208 0.489626 0.489626 yield of CO2 on food
Y_HX mol/mol 0.674037 0.674037 0.633778 0.633778 0.385806 0.385806 0.42052 0.42052 yield of H2O on food
Y_OX mol/mol -0.922677 -0.922677 -0.867567 -0.867567 -0.528123 -0.528123 -0.575642 -0.575642 yield of O2 on food
Y_NX mol/mol 0.0636329 0.0636329 0.0598322 0.0598322 0.0364223 0.0364223 0.0396994 0.0396994 yield of N-waste on food
mu_TX J/mol 442390 442390 415959 415959 250606 250606 273668 273668 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