Bathyraja parmifera: Population traits

at T = 2.3 °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_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.477223 0.633087 0.816543 0.816543 1 1 scaled functional response
r 1/d 0 0 0.000637154 7.71099e-05 0.000746527 0.000108144 spec pop growth rate
t2 d NaN NaN 1087.88 8989.08 928.496 6409.5 population doubling time
a_b d 505.296 498.099 492.968 492.968 489.639 489.639 age at birth
t_p d 7487.39 4194.13 3305.31 3305.31 2916.09 2916.09 time since birth at puberty
S_b - 0.999886 0.999891 0.999895 0.999895 0.999898 0.999898 survival probability at birth
S_p - 0.999177 0.365923 0.999323 0.33785 0.999357 0.320673 survival probability at puberty
theta_0b - 0.0624463 0.333017 0.273668 0.411455 0.30885 0.448153 frac of ind that is embryo
theta_bp - 0.0624369 0.197916 0.199868 0.227568 0.214254 0.238757 fraction of individuals that is juvenile
theta_pi - 0.875117 0.469066 0.526463 0.360976 0.476897 0.313089 frac of ind that is adult
L_bi cm 4.17318 3.94387 3.92049 3.90769 3.96221 3.92148 mean structural length of post-natals
L2_bi cm^2 18.2056 18.468 18.0955 19.5533 18.9945 20.756 mean squared structural length of post-natals
L3_bi cm^3 81.6579 96.4054 94.5204 115.957 105.786 136.431 mean cubed structural length of post-natals
Ww_bi g 666.878 1012.97 1253.58 1537.88 1694.43 2185.29 mean wet weight of post-natals
L_pi cm 4.33221 4.78741 4.62665 5.11855 4.80114 5.37519 mean structural length of adults
L2_pi cm^2 19.2306 24.6308 23.3156 29.3295 25.5052 33.4031 mean squared structural length of adults
L3_pi cm^3 86.9349 133.779 126.848 183.74 148.858 233.709 mean cubed structural length of adults
Ww_pi g 709.974 1405.67 1682.32 2436.85 2384.35 3743.45 mean wet weight of adults
R 1/d 0 0.00247107 0.00185409 0.00446682 0.00252265 0.00582715 mean reproduction rate of adults
J_X g/d 1.6863 2.2693 2.86787 3.09891 3.68669 4.0286 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 0.0209996 0.00288536 0.0214209 0.00366234 yield of living structure on food
Y_VX_d mol/mol 0.00889183 0.0160702 0.00133556 0.0155879 0.00093237 0.0149074 yield of dead structure on food
Y_EX mol/mol 0 0 0.257507 0.0353817 0.321689 0.0549995 yield of living reserve on food
Y_EX_d mol/mol 0.0637254 0.152787 0.0163773 0.191146 0.0140019 0.223873 yield of dead reserve on food
Y_CX mol/mol 0.756657 0.667636 0.549825 0.597202 0.492637 0.548694 yield of CO2 on food
Y_HX mol/mol 0.649862 0.573405 0.472222 0.512912 0.423106 0.471251 yield of H2O on food
Y_OX mol/mol -0.889583 -0.784923 -0.646416 -0.702116 -0.579182 -0.645086 yield of O2 on food
Y_NX mol/mol 0.0613506 0.0541326 0.0445804 0.0484218 0.0399436 0.0444887 yield of N-waste on food
mu_TX J/mol 425520 373828 305257 332766 271820 304408 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