Carcharhinus longimanus: Population traits

at T = 26.8 °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 stf f_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.481734 0.481734 0.542699 0.542699 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000988184 0.000988184 0.000228829 0.000228829 spec pop growth rate
t2 d NaN NaN NaN NaN 701.435 701.435 3029.1 3029.1 population doubling time
a_b d 397.468 397.47 397.468 397.47 397.468 397.47 397.468 397.47 age at birth
t_p d 5520.2 3110.31 3075.02 2306.8 1422.01 1226.89 1422.01 1226.89 time since birth at puberty
S_b - 0.999963 0.999964 0.999964 0.999964 0.999964 0.999965 0.999964 0.999965 survival probability at birth
S_p - 0.999751 0.999757 0.469037 0.465035 0.999791 0.999795 0.36577 0.363673 survival probability at puberty
theta_0b - 0.0397308 0.0394174 0.213896 0.216715 0.325449 0.325435 0.437821 0.439948 frac of ind that is embryo
theta_bp - 0.0397265 0.0394132 0.144476 0.145757 0.219718 0.219708 0.240858 0.241368 fraction of individuals that is juvenile
theta_pi - 0.920543 0.921169 0.641628 0.637527 0.454834 0.454857 0.321321 0.318683 frac of ind that is adult
L_bi cm 11.5708 11.7571 10.8971 11.015 10.2379 10.2973 10.3769 10.4083 mean structural length of post-natals
L2_bi cm^2 138.101 142.687 131.358 134.673 124.68 126.43 141.939 143.456 mean squared structural length of post-natals
L3_bi cm^3 1680.65 1766.28 1685.15 1755.33 1756.3 1798.9 2409.87 2463.82 mean cubed structural length of post-natals
Ww_bi g 7759.55 8268.55 8551.68 9035.05 14943.1 15545.7 20503.9 21291.9 mean wet weight of post-natals
L_pi cm 11.8379 12.0292 12.146 12.3075 12.378 12.4612 13.9279 14.0146 mean structural length of adults
L2_pi cm^2 142.798 147.533 154.412 158.81 168.281 170.813 223.986 227.44 mean squared structural length of adults
L3_pi cm^3 1746.25 1834.93 2028.84 2120.11 2504.23 2566.77 4073.1 4184.59 mean cubed structural length of adults
Ww_pi g 8062.43 8589.9 10295.9 10912.6 21306.7 22181.5 34655.1 36162.5 mean wet weight of adults
R 1/d 0 0.00089796 0.000164132 0.00196343 0.00187083 0.00296783 0.00554396 0.00670743 mean reproduction rate of adults
J_X g/d 21.8426 22.9693 23.4054 24.4227 40.9352 42.2479 46.6015 47.9374 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 0.0423974 0.0420764 0.0118333 0.0117611 yield of living structure on food
Y_VX_d mol/mol 0.0102178 0.0101549 0.0197946 0.0197142 0.00040387 0.000394078 0.0232549 0.0231176 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.318332 0.32154 0.0888478 0.089876 yield of living reserve on food
Y_EX_d mol/mol 0.0369579 0.0373837 0.0806579 0.0817591 0.00303238 0.00301148 0.174604 0.176661 yield of dead reserve on food
Y_CX mol/mol 0.780191 0.779855 0.73091 0.729965 0.486974 0.484333 0.547678 0.545019 yield of CO2 on food
Y_HX mol/mol 0.670074 0.669785 0.627748 0.626937 0.418242 0.415973 0.470378 0.468094 yield of H2O on food
Y_OX mol/mol -0.917251 -0.916856 -0.859313 -0.858202 -0.572524 -0.569418 -0.643892 -0.640765 yield of O2 on food
Y_NX mol/mol 0.0632587 0.0632315 0.0592629 0.0591864 0.0394844 0.0392702 0.0444064 0.0441907 yield of N-waste on food
mu_TX J/mol 439347 439147 411011 410455 269532 267970 304640 303074 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