Bathyraja spinicauda: Population traits

at T = 2.5 °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: 2025/05/05
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.522706 0.542542 0.771271 0.771271 1 1 scaled functional response
r 1/d 0 0 0.000517782 0.000173586 0.000647072 0.000210021 spec pop growth rate
t2 d NaN NaN 1338.69 3993.11 1071.21 3300.37 population doubling time
a_b d 726.475 725.74 719.889 719.889 716.762 716.762 age at birth
t_p d 16839.6 11174.9 5409.97 5409.97 4469.05 4469.05 time since birth at puberty
S_b - 0.999994 0.999994 0.999995 0.999995 0.999995 0.999995 survival probability at birth
S_p - 0.999947 0.368415 0.999953 0.329141 0.999956 0.309367 survival probability at puberty
theta_0b - 0.0330872 0.228827 0.311491 0.47543 0.371256 0.520771 frac of ind that is embryo
theta_bp - 0.0330917 0.135605 0.21457 0.238952 0.233492 0.248999 fraction of individuals that is juvenile
theta_pi - 0.933821 0.635568 0.473939 0.285618 0.395253 0.23023 frac of ind that is adult
L_bi cm 3.19199 2.86221 2.47851 2.3347 2.45884 2.29305 mean structural length of post-natals
L2_bi cm^2 10.4516 8.98413 7.14515 6.86547 7.2541 6.96307 mean squared structural length of post-natals
L3_bi cm^3 34.7227 29.6488 23.1655 24.0942 24.8941 26.8396 mean cubed structural length of post-natals
Ww_bi g 3092.78 2739.93 3033.55 3155.17 4219.29 4549.04 mean wet weight of post-natals
L_pi cm 3.25722 3.19464 2.96879 3.16583 3.0714 3.29812 mean structural length of adults
L2_pi cm^2 10.756 10.5305 9.4764 11.065 10.3119 12.4241 mean squared structural length of adults
L3_pi cm^3 35.8608 35.4712 32.331 42.0725 37.7596 52.8801 mean cubed structural length of adults
Ww_pi g 3194.15 3277.99 4233.79 5509.45 6399.87 8962.63 mean wet weight of adults
R 1/d 0 0 0 0.000473655 0 0.00313179 mean reproduction rate of adults
J_X g/d 5.38712 4.80647 5.43419 5.22148 7.1532 6.86622 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 0.00220725 0.000801002 0.00225189 0.00082096 yield of living structure on food
Y_VX_d mol/mol 0.000361534 0.000764485 1.10115e-05 0.00125645 5.86778e-06 0.00127678 yield of dead structure on food
Y_EX mol/mol 0 0 0.286836 0.104091 0.379421 0.138323 yield of living reserve on food
Y_EX_d mol/mol 0.0318406 0.0698837 0.00143096 0.163277 0.000988661 0.215125 yield of dead reserve on food
Y_CX mol/mol 0.794041 0.758479 0.55513 0.574609 0.469861 0.494948 yield of CO2 on food
Y_HX mol/mol 0.681969 0.651426 0.476778 0.493508 0.403544 0.42509 yield of H2O on food
Y_OX mol/mol -0.933535 -0.891725 -0.652652 -0.675554 -0.552404 -0.581898 yield of O2 on food
Y_NX mol/mol 0.0643817 0.0614983 0.0450105 0.0465899 0.0380968 0.0401309 yield of N-waste on food
mu_TX J/mol 446952 426179 307353 318735 257498 272159 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