Dipturus innominatus: Population traits

at T = 8.2 °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 - 0.681514 0.681514 0.856962 0.856962 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000466631 0.000466631 4.83054e-05 4.83054e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 1485.43 1485.43 14349.3 14349.3 population doubling time
a_b d 561.643 562.407 555.037 555.666 551.264 551.814 551.264 551.814 age at birth
t_p d 13129.1 5719.96 7217.9 4499.33 6074.5 4031.51 6074.5 4031.51 time since birth at puberty
S_b - 0.999907 0.999904 0.99991 0.999908 0.999912 0.99991 0.999912 0.99991 survival probability at birth
S_p - 0.999463 0.999446 0.331868 0.33391 0.999517 0.999503 0.319796 0.321531 survival probability at puberty
theta_0b - 0.0461218 0.0466821 0.380633 0.378208 0.229907 0.230202 0.428662 0.426583 frac of ind that is embryo
theta_bp - 0.0461179 0.0466779 0.216878 0.21612 0.177742 0.177923 0.234306 0.233753 fraction of individuals that is juvenile
theta_pi - 0.90776 0.90664 0.40249 0.405672 0.592351 0.591874 0.337032 0.339665 frac of ind that is adult
L_bi cm 9.61577 9.42476 6.79472 6.74153 6.92679 6.86486 6.34437 6.3109 mean structural length of post-natals
L2_bi cm^2 100.303 96.2237 63.8703 62.3956 60.0732 58.8004 58.6136 57.5627 mean squared structural length of post-natals
L3_bi cm^3 1094.07 1026.73 728.161 697.625 612.342 590.586 694.585 670.198 mean cubed structural length of post-natals
Ww_bi g 8255.45 7589.03 6721.49 6304.35 6493.64 6129.3 7365.79 6955.54 mean wet weight of post-natals
L_pi cm 9.95522 9.75932 8.91701 8.814 8.10297 8.0263 8.75217 8.67421 mean structural length of adults
L2_pi cm^2 104.952 100.728 93.7781 91.1954 75.3152 73.699 93.434 91.3267 mean squared structural length of adults
L3_pi cm^3 1148.28 1078.22 1106.99 1055.98 787.287 759.367 1159.45 1113.67 mean cubed structural length of adults
Ww_pi g 8664.56 7969.61 10218.3 9542.72 8348.86 7880.96 12295.5 11558.1 mean wet weight of adults
R 1/d 0 0.00468271 0 0.00395804 0 0.000212403 0 0.0043993 mean reproduction rate of adults
J_X g/d 10.8484 10.162 8.68635 8.28589 9.53361 9.11181 9.30199 8.92 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 0.0299717 0.030245 0.00360699 0.00362939 yield of living structure on food
Y_VX_d mol/mol 0.0138393 0.0139626 0.0240336 0.0242936 0.00187995 0.00193378 0.023144 0.0234191 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.287866 0.283647 0.0346437 0.0340376 yield of living reserve on food
Y_EX_d mol/mol 0.0905877 0.0892417 0.197815 0.195245 0.0180561 0.0181356 0.222288 0.219632 yield of dead reserve on food
Y_CX mol/mol 0.727233 0.728364 0.618618 0.620755 0.511388 0.514914 0.561421 0.564164 yield of CO2 on food
Y_HX mol/mol 0.624591 0.625562 0.531306 0.533141 0.43921 0.442238 0.482182 0.484537 yield of H2O on food
Y_OX mol/mol -0.85499 -0.85632 -0.727294 -0.729807 -0.601226 -0.605371 -0.66005 -0.663274 yield of O2 on food
Y_NX mol/mol 0.0589648 0.0590566 0.0501582 0.0503315 0.0414639 0.0417498 0.0455207 0.045743 yield of N-waste on food
mu_TX J/mol 408563 409231 345566 346828 283259 285337 312258 313877 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