Rhinoptera steindachneri: Population traits

at T = 24.2 °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_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.779793 0.887008 0.943504 0.943504 1 1 scaled functional response
r 1/d 0 0 0.000343043 4.19277e-05 0.000420301 7.42246e-05 spec pop growth rate
t2 d NaN NaN 2020.59 16532 1649.17 9338.51 population doubling time
a_b d 405.043 396.76 393.007 393.007 389.598 389.598 age at birth
t_p d 3496 1996.47 1698.86 1698.86 1497.54 1497.54 time since birth at puberty
S_b - 0.999962 0.999964 0.999965 0.999965 0.999966 0.999966 survival probability at birth
S_p - 0.999732 0.584885 0.999769 0.565512 0.999779 0.548244 survival probability at puberty
theta_0b - 0.0367961 0.133293 0.131934 0.167819 0.154997 0.197183 frac of ind that is embryo
theta_bp - 0.0368057 0.100797 0.115311 0.122808 0.131603 0.140385 fraction of individuals that is juvenile
theta_pi - 0.926398 0.765911 0.752755 0.709373 0.7134 0.662432 frac of ind that is adult
L_bi cm 12.7239 13.3107 12.9041 13.4948 13.0037 13.6651 mean structural length of post-natals
L2_bi cm^2 164.345 184.924 175.133 192.752 179.519 200.319 mean squared structural length of post-natals
L3_bi cm^3 2145.5 2644.98 2469.4 2862.58 2594.77 3082.77 mean cubed structural length of post-natals
Ww_bi g 4573.97 6050.44 5851.29 6782.94 6361.15 7557.49 mean wet weight of post-natals
L_pi cm 12.9297 14.0597 13.6912 14.501 13.9577 14.9204 mean structural length of adults
L2_pi cm^2 168.604 201.574 192.662 215.834 201.235 229.974 mean squared structural length of adults
L3_pi cm^3 2213.47 2933.81 2774.52 3278.04 2982.85 3635.52 mean cubed structural length of adults
Ww_pi g 4718.86 6711.12 6574.27 7767.38 7312.52 8912.57 mean wet weight of adults
R 1/d 5.6578e-05 0.000747793 0.00068332 0.00107199 0.000898909 0.00139724 mean reproduction rate of adults
J_X g/d 15.5123 19.8546 20.001 22.0132 21.7295 24.2472 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 yield of faeces on food
Y_VX mol/mol 0 0 0.0423534 0.00545225 0.0501893 0.00943688 yield of living structure on food
Y_VX_d mol/mol 0.0153189 0.0285239 0.00373252 0.0295406 0.00280679 0.0308769 yield of dead structure on food
Y_EX mol/mol 0 0 0.0580038 0.00746696 0.072851 0.0136979 yield of living reserve on food
Y_EX_d mol/mol 0.0173392 0.0367249 0.00511175 0.0404564 0.00407412 0.0448186 yield of dead reserve on food
Y_CX mol/mol 0.793619 0.763473 0.722817 0.747131 0.703651 0.73241 yield of CO2 on food
Y_HX mol/mol 0.681607 0.655716 0.620798 0.64168 0.604337 0.629037 yield of H2O on food
Y_OX mol/mol -0.933039 -0.897597 -0.849798 -0.878383 -0.827265 -0.861077 yield of O2 on food
Y_NX mol/mol 0.0643475 0.0619032 0.0586068 0.0605782 0.0570528 0.0593846 yield of N-waste on food
mu_TX J/mol 447454 430487 407593 421255 396733 412914 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