Neotrygon picta: Population traits

at T = 27.7 °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: 2025/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.682281 0.682281 0.746676 0.746676 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000866007 0.000866007 0.000267272 0.000267272 spec pop growth rate
t2 d NaN NaN NaN NaN 800.395 800.395 2593.41 2593.41 population doubling time
a_b d 318.739 326.017 313.836 320.766 299.603 305.449 299.603 305.449 age at birth
t_p d 2311.08 NaN 1462.23 NaN 739.774 1228.55 739.774 1228.55 time since birth at puberty
S_b - 0.999945 0.999933 0.999947 0.999936 0.999954 0.999945 0.999954 0.999945 survival probability at birth
S_p - 0.999587 0.999474 0.645564 0.69626 0.999698 0.999623 0.548233 0.587067 survival probability at puberty
theta_0b - 0.0423969 0.0460513 0.117701 0.105351 0.230631 0.234998 0.27135 0.249556 frac of ind that is embryo
theta_bp - 0.0424095 0.0460695 0.0936084 0.0871245 0.177938 0.180395 0.183997 0.174859 fraction of individuals that is juvenile
theta_pi - 0.915194 0.907879 0.78869 0.807524 0.591431 0.584606 0.544653 0.575585 frac of ind that is adult
L_bi cm 4.02495 3.5851 4.16817 3.76849 4.26621 3.95396 4.45845 4.16905 mean structural length of post-natals
L2_bi cm^2 16.3855 12.9534 17.842 14.4499 19.4127 16.4436 21.5576 18.4658 mean squared structural length of post-natals
L3_bi cm^3 67.284 47.0975 77.8908 56.1641 93.2434 71.4277 111.017 85.8333 mean cubed structural length of post-natals
Ww_bi g 143.95 94.4 175.019 117.897 248.963 176.573 296.42 212.184 mean wet weight of post-natals
L_pi cm 4.08819 3.63509 4.34457 3.89145 4.7009 4.32075 5.02147 4.60198 mean structural length of adults
L2_pi cm^2 16.8158 13.2671 19.1025 15.2613 22.8406 19.1442 26.1873 21.7746 mean squared structural length of adults
L3_pi cm^3 69.5216 48.5905 84.8184 60.2476 114.389 86.8293 141.003 105.521 mean cubed structural length of adults
Ww_pi g 148.737 97.3926 190.585 126.468 305.424 214.646 376.483 260.852 mean wet weight of adults
R 1/d 0.000132561 0 0.000810053 0 0.00228364 0.000434638 0.00318307 0.00108537 mean reproduction rate of adults
J_X g/d 0.730495 0.509026 0.870504 0.621425 1.26847 0.947081 1.40862 1.06355 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 0.0636588 0.0653132 0.0210644 0.02157 yield of living structure on food
Y_VX_d mol/mol 0.014844 0.0155726 0.0258661 0.0256366 0.00153597 0.00177116 0.0333586 0.0325374 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.106312 0.0961443 0.0351783 0.0317522 yield of living reserve on food
Y_EX_d mol/mol 0.0169138 0.0156404 0.0322544 0.0281784 0.00256512 0.00260724 0.0557101 0.0478966 yield of dead reserve on food
Y_CX mol/mol 0.794452 0.794956 0.770067 0.774049 0.662811 0.67043 0.689415 0.700104 yield of CO2 on food
Y_HX mol/mol 0.682322 0.682755 0.661379 0.664799 0.569261 0.575805 0.59211 0.60129 yield of H2O on food
Y_OX mol/mol -0.934018 -0.934611 -0.905349 -0.910031 -0.779251 -0.788208 -0.810529 -0.823095 yield of O2 on food
Y_NX mol/mol 0.064415 0.0644559 0.0624378 0.0627607 0.0537415 0.0543592 0.0558985 0.0567652 yield of N-waste on food
mu_TX J/mol 447917 448248 434210 436527 373464 378013 388480 394714 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