Mobula birostris: Population traits

at T = 25 °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 - 0.844346 NaN 0.922173 NaN 1 1 scaled functional response
r 1/d 0 0 0.000107336 NaN 0.000175629 NaN spec pop growth rate
t2 d NaN NaN 6457.76 NaN 3946.65 NaN population doubling time
a_b d 413.016 NaN 409.036 NaN 405.607 NaN age at birth
t_p d 4837.87 NaN 3283.56 NaN 2682.03 NaN time since birth at puberty
S_b - 0.999996 NaN 0.999996 NaN 0.999996 NaN survival probability at birth
S_p - 0.999974 NaN 0.999975 NaN 0.999976 NaN survival probability at puberty
theta_0b - 0.0199894 NaN 0.0498239 NaN 0.0722684 NaN frac of ind that is embryo
theta_bp - 0.0199911 NaN 0.0476869 NaN 0.0673029 NaN fraction of individuals that is juvenile
theta_pi - 0.960019 NaN 0.902489 NaN 0.860429 NaN frac of ind that is adult
L_bi cm 74.3064 NaN 74.5188 NaN 75.2736 NaN mean structural length of post-natals
L2_bi cm^2 5623.04 NaN 5804.66 NaN 6046.88 NaN mean squared structural length of post-natals
L3_bi cm^3 430009 NaN 464138 NaN 505157 NaN mean cubed structural length of post-natals
Ww_bi g 1.40357e+06 NaN 1.61183e+06 NaN 1.85969e+06 NaN mean wet weight of post-natals
L_pi cm 75.2094 NaN 76.8017 NaN 78.6856 NaN mean structural length of adults
L2_pi cm^2 5719.96 NaN 6058.88 NaN 6440.38 NaN mean squared structural length of adults
L3_pi cm^3 438324 NaN 486977 NaN 542083 NaN mean cubed structural length of adults
Ww_pi g 1.43071e+06 NaN 1.69114e+06 NaN 1.99564e+06 NaN mean wet weight of adults
R 1/d 3.17515e-05 NaN 0.000154553 NaN 0.000280154 NaN mean reproduction rate of adults
J_X g/d 3518.33 NaN 3966.75 NaN 4481.02 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.012559 NaN 0.0197991 NaN yield of living structure on food
Y_VX_d mol/mol 0.00685272 NaN 0.00286392 NaN 0.00169812 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0310551 NaN 0.0530898 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0155149 NaN 0.0070817 NaN 0.00455337 NaN yield of dead reserve on food
Y_CX mol/mol 0.803138 NaN 0.774285 NaN 0.750623 NaN yield of CO2 on food
Y_HX mol/mol 0.689782 NaN 0.665002 NaN 0.644679 NaN yield of H2O on food
Y_OX mol/mol -0.94423 NaN -0.910308 NaN -0.882489 NaN yield of O2 on food
Y_NX mol/mol 0.0651193 NaN 0.0627799 NaN 0.0608613 NaN yield of N-waste on food
mu_TX J/mol 452596 NaN 436154 NaN 422623 NaN 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