Bathyraja brachyurops: Population traits

at T = 6 °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 - 0.53111 0.735252 0.867626 0.867626 1 1 scaled functional response
r 1/d 0 0 0.000577001 5.50365e-05 0.000656763 8.51176e-05 spec pop growth rate
t2 d NaN NaN 1201.29 12594.3 1055.4 8143.41 population doubling time
a_b d 669.092 656.934 651.931 651.931 648.183 648.183 age at birth
t_p d 6400.43 3801.92 3309.31 3309.31 3021.12 3021.12 time since birth at puberty
S_b - 0.999435 0.99947 0.999484 0.999484 0.999494 0.999494 survival probability at birth
S_p - 0.995961 0.368317 0.996676 0.348732 0.996812 0.334659 survival probability at puberty
theta_0b - 0.0969441 0.37619 0.324505 0.424846 0.354898 0.453599 frac of ind that is embryo
theta_bp - 0.09679 0.224445 0.222476 0.239079 0.231564 0.246077 fraction of individuals that is juvenile
theta_pi - 0.806266 0.399366 0.453019 0.336074 0.413538 0.300323 frac of ind that is adult
L_bi cm 3.97109 3.73879 3.73526 3.72536 3.75775 3.73601 mean structural length of post-natals
L2_bi cm^2 16.6467 16.5213 16.1111 17.0078 16.5758 17.5933 mean squared structural length of post-natals
L3_bi cm^3 72.4067 82.4721 78.0911 90.7633 83.5615 99.5802 mean cubed structural length of post-natals
Ww_bi g 625.01 953.824 1051.7 1222.36 1284.32 1530.53 mean wet weight of post-natals
L_pi cm 4.19736 4.65794 4.48901 4.85783 4.61425 5.03013 mean structural length of adults
L2_pi cm^2 18.115 23.2683 21.5924 25.7939 23.0107 28.1023 mean squared structural length of adults
L3_pi cm^3 79.9608 123.261 110.858 147.934 123.709 172.325 mean cubed structural length of adults
Ww_pi g 690.217 1425.56 1493 1992.32 1901.37 2648.6 mean wet weight of adults
R 1/d 0 0.00209944 0.00130774 0.00332078 0.00188899 0.00425546 mean reproduction rate of adults
J_X g/d 1.35467 1.86123 2.14179 2.261 2.53977 2.69567 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 0.0210378 0.00220933 0.0216083 0.00314431 yield of living structure on food
Y_VX_d mol/mol 0.0130927 0.0207364 0.00297216 0.0196082 0.00232788 0.0186427 yield of dead structure on food
Y_EX mol/mol 0 0 0.262291 0.027545 0.310506 0.0451831 yield of living reserve on food
Y_EX_d mol/mol 0.0999227 0.219089 0.0370557 0.244468 0.0334511 0.267891 yield of dead reserve on food
Y_CX mol/mol 0.719289 0.60199 0.524723 0.552035 0.483527 0.514081 yield of CO2 on food
Y_HX mol/mol 0.617768 0.517024 0.450663 0.47412 0.415281 0.441523 yield of H2O on food
Y_OX mol/mol -0.84565 -0.707744 -0.616904 -0.649014 -0.568471 -0.604393 yield of O2 on food
Y_NX mol/mol 0.0583207 0.04881 0.0425451 0.0447596 0.0392049 0.0416823 yield of N-waste on food
mu_TX J/mol 403881 335678 290664 306524 266572 284330 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