Mustelus mustelus: Population traits

at T = 15.3 °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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.639881 0.639881 0.802388 0.802388 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000551702 0.000551702 7.04282e-05 7.04282e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 1256.38 1256.38 9841.9 9841.9 population doubling time
a_b d 491.294 503.644 479.731 490.354 470.131 479.214 470.131 479.214 age at birth
t_p d 8735.9 3.62795e+22 4330.85 4556.77 3241.14 3164.26 3241.14 3164.26 time since birth at puberty
S_b - 0.999911 0.999882 0.999917 0.99989 0.999921 0.999897 0.999921 0.999897 survival probability at birth
S_p - 0.999474 0.999267 0.412605 0.449402 0.999574 0.999425 0.380964 0.410817 survival probability at puberty
theta_0b - 0.0420907 0.0473072 0.289704 0.260846 0.230645 0.235243 0.370191 0.3427 frac of ind that is embryo
theta_bp - 0.0420902 0.0473045 0.184076 0.172876 0.177939 0.180571 0.219424 0.210596 fraction of individuals that is juvenile
theta_pi - 0.915819 0.905388 0.526221 0.566279 0.591416 0.584186 0.410386 0.446703 frac of ind that is adult
L_bi cm 9.82098 8.13265 8.55252 7.67716 8.09596 7.3167 8.16618 7.59857 mean structural length of post-natals
L2_bi cm^2 101.723 69.0745 89.7544 68.6242 78.4118 62.1404 88.4333 72.0259 mean squared structural length of post-natals
L3_bi cm^3 1087.26 602.997 1064.54 675.359 869.384 592.264 1155.49 793.704 mean cubed structural length of post-natals
Ww_bi g 3326.97 1610.71 3814.38 2090.63 3668.19 2139.07 4875.36 2866.61 mean wet weight of post-natals
L_pi cm 10.0995 8.36712 10.2308 8.89983 9.34591 8.38934 10.4863 9.41099 mean structural length of adults
L2_pi cm^2 105.74 71.9826 116.138 85.4022 97.2415 76.7013 127.733 99.2274 mean squared structural length of adults
L3_pi cm^3 1134.69 631.898 1417.48 865.806 1111.49 756.893 1741.55 1141.69 mean cubed structural length of adults
Ww_pi g 3472.11 1687.91 5079.02 2680.17 4689.71 2733.66 7348.14 4123.43 mean wet weight of adults
R 1/d 0 0 8.58764e-05 0 0 0 0.00174888 0.00117594 mean reproduction rate of adults
J_X g/d 5.93663 3.27039 6.56845 4.07421 7.15161 4.59787 8.06563 5.32931 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 0.0670674 0.0710662 0.0100896 0.010489 yield of living structure on food
Y_VX_d mol/mol 0.0233642 0.025186 0.0434725 0.0463633 0.00257282 0.00326355 0.043872 0.0470409 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.21591 0.185603 0.0324815 0.027394 yield of living reserve on food
Y_EX_d mol/mol 0.0481296 0.0420901 0.112295 0.0971582 0.00828269 0.00852336 0.141237 0.122856 yield of dead reserve on food
Y_CX mol/mol 0.757696 0.761598 0.679743 0.691071 0.552033 0.575507 0.613224 0.631632 yield of CO2 on food
Y_HX mol/mol 0.650754 0.654105 0.583803 0.593532 0.474118 0.494279 0.526673 0.542482 yield of H2O on food
Y_OX mol/mol -0.890805 -0.895392 -0.799157 -0.812475 -0.649011 -0.676609 -0.720952 -0.742594 yield of O2 on food
Y_NX mol/mol 0.0614348 0.0617512 0.0551143 0.0560328 0.0447594 0.0466627 0.0497209 0.0512134 yield of N-waste on food
mu_TX J/mol 426852 429224 382278 389045 308913 322873 343908 354849 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