Bathyraja abyssicola: Population traits

at T = 3 °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 - 0.721149 0.721149 0.90141 0.90141 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000185714 0.000185714 2.05628e-05 2.05628e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 3732.33 3732.33 33708.8 33708.8 population doubling time
a_b d 1475.2 1509.78 1438.78 1468.8 1423.6 1451.61 1423.6 1451.61 age at birth
t_p d 27489.3 NaN 16007 NaN 13849.6 47878.3 13849.6 47878.3 time since birth at puberty
S_b - 0.999465 0.999312 0.999501 0.999363 0.999515 0.999383 0.999515 0.999383 survival probability at birth
S_p - 0.997054 0.996072 0.407177 0.436475 0.997474 0.996692 0.392626 0.419448 survival probability at puberty
theta_0b - 0.0622552 0.0694587 0.345615 0.325883 0.240588 0.24669 0.386836 0.367725 frac of ind that is embryo
theta_bp - 0.0621846 0.0693516 0.218807 0.213537 0.184509 0.188145 0.234141 0.229795 fraction of individuals that is juvenile
theta_pi - 0.87556 0.86119 0.435578 0.460579 0.574904 0.565165 0.379022 0.40248 frac of ind that is adult
L_bi cm 9.20316 7.8518 6.95748 6.44306 7.07868 6.47012 6.64962 6.24991 mean structural length of post-natals
L2_bi cm^2 93.0041 66.8497 62.6882 51.1604 60.4769 49.1827 58.6245 49.2729 mean squared structural length of post-natals
L3_bi cm^3 996.018 600.148 678.612 473.727 598.746 425.616 641.128 465.675 mean cubed structural length of post-natals
Ww_bi g 4267.61 2236.56 3464.8 2088.31 3325.9 2034.88 3561.33 2226.41 mean wet weight of post-natals
L_pi cm 9.61422 8.21572 8.74739 7.88369 8.22261 7.47821 8.64418 7.89682 mean structural length of adults
L2_pi cm^2 98.7701 71.3289 88.2936 69.6471 75.8525 61.5517 87.4786 70.837 mean squared structural length of adults
L3_pi cm^3 1063.82 645.399 998.853 675.406 776.237 553.107 1011.08 708.751 mean cubed structural length of adults
Ww_pi g 4558.11 2405.2 5099.86 2977.37 4311.82 2644.42 5616.34 3388.56 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 2.62434 1.56589 2.21106 1.49793 2.36637 1.59753 2.29389 1.60046 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 0.04699 0.0494783 0.00574719 0.00598303 yield of living structure on food
Y_VX_d mol/mol 0.0294142 0.0316606 0.0458454 0.0494278 0.00630326 0.00762411 0.0439351 0.0475787 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.214029 0.187079 0.0261772 0.022622 yield of living reserve on food
Y_EX_d mol/mol 0.096616 0.0863287 0.188228 0.168463 0.02871 0.028827 0.200115 0.179897 yield of dead reserve on food
Y_CX mol/mol 0.70725 0.714688 0.60731 0.622279 0.549998 0.571295 0.568552 0.586954 yield of CO2 on food
Y_HX mol/mol 0.607428 0.613816 0.521593 0.53445 0.472371 0.490662 0.488306 0.504111 yield of H2O on food
Y_OX mol/mol -0.831497 -0.840241 -0.713999 -0.731599 -0.646619 -0.671658 -0.668433 -0.690067 yield of O2 on food
Y_NX mol/mol 0.0573446 0.0579477 0.0492413 0.0504551 0.0445944 0.0463212 0.0460988 0.0475909 yield of N-waste on food
mu_TX J/mol 397658 402119 340044 348976 306906 319549 317574 328528 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