Plectrophenax nivalis: Population traits

at T = 41.6 °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: 2023/10/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.930155 0.941084 0.970542 0.970542 1 1 scaled functional response
r 1/d 0 0 0.00324707 0.000640632 0.00508594 0.00108378 spec pop growth rate
t2 d NaN NaN 213.468 1081.97 136.287 639.567 population doubling time
a_b d 7.9675 7.95986 7.94009 7.94009 7.92146 7.92146 age at birth
t_p d 98.1136 69.1999 50.2302 50.2302 42.3791 42.3791 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.477363 1 0.468775 1 0.460798 survival probability at puberty
theta_0b - 0.00185941 0.00960023 0.0254619 0.0289067 0.0394948 0.0465712 frac of ind that is embryo
theta_bp - 0.00185913 0.00645883 0.02481 0.019183 0.0379294 0.0305464 fraction of individuals that is juvenile
theta_pi - 0.996281 0.983941 0.949728 0.95191 0.922576 0.922882 frac of ind that is adult
L_bi cm 1.50961 1.52252 1.5267 1.55184 1.54151 1.58046 mean structural length of post-natals
L2_bi cm^2 2.28041 2.32259 2.35237 2.42315 2.41147 2.52424 mean squared structural length of post-natals
L3_bi cm^3 3.44619 3.54708 3.64595 3.79718 3.8081 4.05592 mean cubed structural length of post-natals
Ww_bi g 31.3226 32.5767 34.4188 35.8465 36.9251 39.3281 mean wet weight of post-natals
L_pi cm 1.51087 1.52716 1.54463 1.56657 1.57015 1.60547 mean structural length of adults
L2_pi cm^2 2.28335 2.3334 2.39517 2.45823 2.48091 2.58497 mean squared structural length of adults
L3_pi cm^3 3.45151 3.56666 3.72517 3.86214 3.93899 4.17087 mean cubed structural length of adults
Ww_pi g 31.3709 32.7566 35.1666 36.4597 38.1942 40.4427 mean wet weight of adults
R 1/d 0.000268822 0.00216441 0.0047756 0.00690794 0.00813184 0.0116748 mean reproduction rate of adults
J_X g/d 6.92384 7.13476 7.45245 7.67668 7.87155 8.23965 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 0.00158856 0.000316882 0.00246048 0.000533482 yield of living structure on food
Y_VX_d mol/mol 0.000116982 0.000251566 3.83747e-07 0.000426904 1.20995e-07 0.000645935 yield of dead structure on food
Y_EX mol/mol 0 0 0.0134079 0.00267457 0.0213974 0.00463941 yield of living reserve on food
Y_EX_d mol/mol 0.000946272 0.00205884 3.23894e-06 0.00360319 1.05223e-06 0.00561735 yield of dead reserve on food
Y_CX mol/mol 0.722769 0.721756 0.711445 0.717928 0.704247 0.714341 yield of CO2 on food
Y_HX mol/mol 0.769471 0.768392 0.757416 0.764317 0.749753 0.760498 yield of H2O on food
Y_OX mol/mol -0.917361 -0.916074 -0.902988 -0.911216 -0.893852 -0.906663 yield of O2 on food
Y_NX mol/mol 0.166793 0.166559 0.16418 0.165676 0.162519 0.164848 yield of N-waste on food
mu_TX J/mol 463782 463114 456317 460590 451570 458224 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