Bathyraja aleutica: Population traits

at T = 1.5 °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: 2024/10/26
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.551663 0.714042 0.857021 0.857021 1 1 scaled functional response
r 1/d 0 0 0.000481233 5.89193e-05 0.00056648 8.898e-05 spec pop growth rate
t2 d NaN NaN 1440.36 11764.3 1223.6 7789.92 population doubling time
a_b d 685.678 676.456 671.069 671.069 667.15 667.15 age at birth
t_p d 8045.27 4770.97 3951.75 3951.75 3524.01 3524.01 time since birth at puberty
S_b - 0.999804 0.999814 0.999819 0.999819 0.999823 0.999823 survival probability at birth
S_p - 0.998506 0.381943 0.998755 0.357679 0.998814 0.340896 survival probability at puberty
theta_0b - 0.076193 0.330467 0.283272 0.396991 0.319601 0.434 frac of ind that is embryo
theta_bp - 0.0761592 0.200255 0.205011 0.224962 0.21893 0.236231 fraction of individuals that is juvenile
theta_pi - 0.847648 0.469278 0.511717 0.378047 0.461469 0.329769 frac of ind that is adult
L_bi cm 5.24595 5.082 5.0514 5.07279 5.09447 5.09619 mean structural length of post-natals
L2_bi cm^2 28.6713 29.6744 29.0993 31.0303 30.2284 32.495 mean squared structural length of post-natals
L3_bi cm^3 161.001 190.276 185.562 216.996 202.598 244.829 mean cubed structural length of post-natals
Ww_bi g 1471 2194.17 2531.13 2959.9 3190.74 3855.85 mean wet weight of post-natals
L_pi cm 5.47229 6.08218 5.92254 6.43277 6.12568 6.72387 mean structural length of adults
L2_pi cm^2 30.5697 39.0756 37.371 44.7693 40.4277 49.9207 mean squared structural length of adults
L3_pi cm^3 173.568 262.194 249.756 332.364 286.063 402.88 mean cubed structural length of adults
Ww_pi g 1585.81 3023.5 3406.76 4533.56 4505.26 6345.03 mean wet weight of adults
R 1/d 0 0.00193899 0.00153664 0.0031275 0.00204375 0.0040363 mean reproduction rate of adults
J_X g/d 3.17523 4.25363 5.00643 5.33865 6.06833 6.52335 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 0.0178368 0.00239485 0.0189125 0.00333953 yield of living structure on food
Y_VX_d mol/mol 0.0085195 0.0149328 0.00173633 0.0145805 0.00127699 0.0141854 yield of dead structure on food
Y_EX mol/mol 0 0 0.225463 0.0302717 0.278944 0.0492553 yield of living reserve on food
Y_EX_d mol/mol 0.0693195 0.157265 0.0219478 0.184302 0.0188345 0.209223 yield of dead reserve on food
Y_CX mol/mol 0.751827 0.664545 0.576868 0.609645 0.529708 0.568525 yield of CO2 on food
Y_HX mol/mol 0.645713 0.570751 0.495448 0.523599 0.454944 0.488283 yield of H2O on food
Y_OX mol/mol -0.883905 -0.78129 -0.67821 -0.716745 -0.622765 -0.668401 yield of O2 on food
Y_NX mol/mol 0.060959 0.0538821 0.0467731 0.0494307 0.0429493 0.0460967 yield of N-waste on food
mu_TX J/mol 422678 371964 320931 339966 293387 315951 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