Aphanius fasciatus: Population traits

at T = 17 °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: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.253222 0.384741 0.69237 0.69237 1 1 scaled functional response
r 1/d 0 0 0.00325074 0.000665199 0.00496839 0.00111634 spec pop growth rate
t2 d NaN NaN 213.228 1042.01 139.511 620.909 population doubling time
a_b d 25.712 24.1068 21.9233 21.9233 20.6205 20.6205 age at birth
t_p d 3194.58 1586.06 761.711 761.711 512.783 512.783 time since birth at puberty
S_b - 0.999965 0.99997 0.999977 0.999977 0.99998 0.99998 survival probability at birth
S_p - 0.999787 0.8848 0.999865 0.813959 0.999888 0.759846 survival probability at puberty
theta_0b - 0.0100766 0.0580009 0.069376 0.118082 0.0975729 0.160961 frac of ind that is embryo
theta_bp - 0.0101458 0.054842 0.0648297 0.105384 0.0883233 0.137574 fraction of individuals that is juvenile
theta_pi - 0.979778 0.887157 0.865794 0.776534 0.814104 0.701465 frac of ind that is adult
L_bi cm 0.273685 0.255956 0.254546 0.24923 0.254931 0.247723 mean structural length of post-natals
L2_bi cm^2 0.0819719 0.0831617 0.0806886 0.0884887 0.0825117 0.0917655 mean squared structural length of post-natals
L3_bi cm^3 0.026206 0.0325823 0.0312826 0.0436765 0.0335202 0.0510675 mean cubed structural length of post-natals
Ww_bi g 0.027232 0.0345206 0.0346315 0.0483523 0.0387031 0.0589636 mean wet weight of post-natals
L_pi cm 0.275355 0.264752 0.264901 0.267296 0.269746 0.273142 mean structural length of adults
L2_pi cm^2 0.0826898 0.0875036 0.0857176 0.0986665 0.0899408 0.107023 mean squared structural length of adults
L3_pi cm^3 0.0264626 0.0345056 0.033507 0.0493909 0.036976 0.0607584 mean cubed structural length of adults
Ww_pi g 0.0274987 0.0365583 0.0370941 0.0546785 0.0426933 0.0701529 mean wet weight of adults
R 1/d 0.000188738 0.00568953 0.0157241 0.0196047 0.026582 0.0336223 mean reproduction rate of adults
J_X g/d 0.00952196 0.0146775 0.0256277 0.0281051 0.0378508 0.0420958 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.875 0.875 0.875 0.875 0.875 0.875 yield of faeces on food
Y_VX mol/mol 0 0 0.00396802 0.00103375 0.00439995 0.00135426 yield of living structure on food
Y_VX_d mol/mol 0.00188601 0.0028216 0.000137798 0.00271562 6.08217e-05 0.00277082 yield of dead structure on food
Y_EX mol/mol 0 0 0.000424798 0.000110668 0.000680326 0.000209398 yield of living reserve on food
Y_EX_d mol/mol 7.38441e-05 0.000167855 1.4752e-05 0.000290722 9.40434e-06 0.000428429 yield of dead reserve on food
Y_CX mol/mol 0.12304 0.122011 0.120455 0.120849 0.11985 0.120237 yield of CO2 on food
Y_HX mol/mol 0.0885205 0.0877798 0.0866604 0.0869443 0.0862251 0.0865039 yield of H2O on food
Y_OX mol/mol -0.133806 -0.132686 -0.130994 -0.131424 -0.130336 -0.130758 yield of O2 on food
Y_NX mol/mol 0.018456 0.0183016 0.0180682 0.0181274 0.0179774 0.0180356 yield of N-waste on food
mu_TX J/mol 104016 103497 102705 102905 102390 102587 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