Channa striata: Population traits

at T = 27 °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 - 0.164332 0.240248 0.620124 0.620124 1 1 scaled functional response
r 1/d 0 0 0.00846184 0.000344231 0.0103108 0.00039992 spec pop growth rate
t2 d NaN NaN 81.9145 2013.61 67.2254 1733.21 population doubling time
a_b d 10.3517 9.76674 8.67055 8.67055 8.31155 8.31155 age at birth
t_p d 5087.14 1094.99 452.446 452.446 356.196 356.196 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 0.999999 0.491533 1 0.368853 1 0.328803 survival probability at puberty
theta_0b - 0.00191989 0.266311 0.0706081 0.389368 0.0819506 0.426724 frac of ind that is embryo
theta_bp - 0.00192466 0.187033 0.0657504 0.236222 0.0754012 0.244467 fraction of individuals that is juvenile
theta_pi - 0.996155 0.546655 0.863641 0.37441 0.842648 0.328808 frac of ind that is adult
L_bi cm 1.95009 0.640787 0.735486 0.454175 0.74521 0.437699 mean structural length of post-natals
L2_bi cm^2 4.0641 1.31615 0.909051 1.15927 0.956863 1.28498 mean squared structural length of post-natals
L3_bi cm^3 8.69482 3.68405 1.56411 6.17528 1.75173 9.32693 mean cubed structural length of post-natals
Ww_bi g 12.1942 5.85172 3.9396 15.554 6.0419 32.1696 mean wet weight of post-natals
L_pi cm 1.95368 0.82739 0.783413 0.676382 0.802071 0.685292 mean structural length of adults
L2_pi cm^2 4.07194 1.76331 0.977387 1.88398 1.04138 2.23199 mean squared structural length of adults
L3_pi cm^3 8.71161 4.9442 1.68309 10.0707 1.90835 16.2605 mean cubed structural length of adults
Ww_pi g 12.2178 7.85335 4.23929 25.3655 6.5821 56.0844 mean wet weight of adults
R 1/d 0 0 0 0.0194574 0 0.1529 mean reproduction rate of adults
J_X g/d 0.0683097 0.0323415 0.0576583 0.0735292 0.0978689 0.131429 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 0.229546 0.0289099 0.18455 0.0283807 yield of living structure on food
Y_VX_d mol/mol 0.0316903 0.0721658 5.2711e-05 0.0812673 2.66699e-05 0.0735616 yield of dead structure on food
Y_EX mol/mol 0 0 0.348624 0.0439069 0.451983 0.0695074 yield of living reserve on food
Y_EX_d mol/mol 0.0127543 0.0424619 8.00549e-05 0.123425 6.53176e-05 0.18016 yield of dead reserve on food
Y_CX mol/mol 0.84618 0.775997 0.312322 0.613116 0.254 0.539015 yield of CO2 on food
Y_HX mol/mol 0.60878 0.558287 0.224699 0.441103 0.182739 0.387791 yield of H2O on food
Y_OX mol/mol -0.920221 -0.843897 -0.339651 -0.666764 -0.276225 -0.586179 yield of O2 on food
Y_NX mol/mol 0.126927 0.1164 0.0468483 0.0919674 0.0381 0.0808523 yield of N-waste on food
mu_TX J/mol 449640 413063 165913 325379 131585 284212 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