Alopias vulpinus: Population traits

at T = 23.2 °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 - 0.865199 0.865199 0.967617 0.967617 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000326448 0.000326448 2.64418e-05 2.64418e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 2123.3 2123.3 26214.1 26214.1 population doubling time
a_b d 631.813 637.924 625.384 630.957 623.605 629.026 623.605 629.026 age at birth
t_p d 7604.02 1.89149e+22 4405.18 4598.09 4043.01 4138.71 4043.01 4138.71 time since birth at puberty
S_b - 0.999915 0.999904 0.999918 0.999907 0.999919 0.999908 0.999919 0.999908 survival probability at birth
S_p - 0.999418 0.99932 0.420367 0.439755 0.999463 0.999376 0.414304 0.432953 survival probability at puberty
theta_0b - 0.0535593 0.0565275 0.265216 0.250991 0.191963 0.19445 0.293526 0.278692 frac of ind that is embryo
theta_bp - 0.053546 0.0565118 0.16888 0.16338 0.156567 0.158311 0.182777 0.177267 fraction of individuals that is juvenile
theta_pi - 0.892895 0.886961 0.565904 0.585629 0.65147 0.647239 0.523697 0.544041 frac of ind that is adult
L_bi cm 25.2396 23.1432 23.0675 21.7778 22.2353 20.9278 22.6905 21.5351 mean structural length of post-natals
L2_bi cm^2 660.933 553.211 595.487 520.994 542.925 475.316 583.966 515.514 mean squared structural length of post-natals
L3_bi cm^3 17713.5 13505.3 16510.6 13252.8 14187.3 11468.3 16316.9 13245.1 mean cubed structural length of post-natals
Ww_bi g 108918 76578.7 111585 82474.2 98616.9 73373.2 113421 84740.9 mean wet weight of post-natals
L_pi cm 26.0341 23.866 26.4216 24.5924 24.6542 23.1123 26.4683 24.7298 mean structural length of adults
L2_pi cm^2 691.832 579.486 730.784 627.685 637.253 555.875 737.833 637.991 mean squared structural length of adults
L3_pi cm^3 18668.2 14257.4 20920.4 16485.5 17143.4 13833.1 21399.8 17011.4 mean cubed structural length of adults
Ww_pi g 114789 80843.8 141388 102592 119165 88503.5 148752 108838 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 228.752 173.672 230.498 182.919 217.185 172.466 233.603 187.052 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 0.0213247 0.0217074 0.00184694 0.00187233 yield of living structure on food
Y_VX_d mol/mol 0.00922304 0.00954858 0.017366 0.0177965 0.00233081 0.00254256 0.0175281 0.0179504 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.126905 0.117175 0.0109913 0.0101067 yield of living reserve on food
Y_EX_d mol/mol 0.0474883 0.0445946 0.0999999 0.0929532 0.0138709 0.0137246 0.104312 0.0968949 yield of dead reserve on food
Y_CX mol/mol 0.77137 0.773746 0.715265 0.721385 0.671729 0.680315 0.699251 0.706516 yield of CO2 on food
Y_HX mol/mol 0.662498 0.664538 0.614311 0.619568 0.576921 0.584294 0.600558 0.606797 yield of H2O on food
Y_OX mol/mol -0.906881 -0.909674 -0.840919 -0.848114 -0.789736 -0.79983 -0.822093 -0.830633 yield of O2 on food
Y_NX mol/mol 0.0625435 0.0627361 0.0579944 0.0584907 0.0544645 0.0551607 0.056696 0.0572851 yield of N-waste on food
mu_TX J/mol 434140 435545 401742 405342 376601 381651 392479 396749 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