Nerodia harteri: Population traits

at T = 20 °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: 2023/01/07
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.322503 0.322503 0.333314 0.333314 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00414428 0.00414428 0.00133247 0.00133247 spec pop growth rate
t2 d NaN NaN NaN NaN 167.254 167.254 520.199 520.199 population doubling time
a_b d 137.989 141.838 137.419 141.208 123.693 125.589 123.693 125.589 age at birth
t_p d 2749.96 5.36491e+21 2085.93 5.36491e+21 366.068 5.36491e+21 366.068 5.36491e+21 time since birth at puberty
S_b - 0.999995 0.999993 0.999995 0.999993 0.999996 0.999995 0.999996 0.999995 survival probability at birth
S_p - 0.999953 0.99993 0.683449 0.79172 0.999977 0.999969 0.386225 0.419607 survival probability at puberty
theta_0b - 0.0239534 0.0268842 0.0567078 0.044746 0.40108 0.405779 0.469645 0.442198 frac of ind that is embryo
theta_bp - 0.0239647 0.0268994 0.0462987 0.0394776 0.24025 0.241165 0.247235 0.241513 fraction of individuals that is juvenile
theta_pi - 0.952082 0.946216 0.896993 0.915776 0.35867 0.353056 0.283119 0.316289 frac of ind that is adult
L_bi cm 1.30163 1.06392 1.32698 1.09327 1.73228 1.60118 1.77576 1.69161 mean structural length of post-natals
L2_bi cm^2 1.70027 1.13342 1.77313 1.19797 3.42138 2.84852 3.84693 3.34454 mean squared structural length of post-natals
L3_bi cm^3 2.22716 1.20886 2.38179 1.31523 7.60688 5.57997 9.91311 7.55984 mean cubed structural length of post-natals
Ww_bi g 5.38088 2.59635 5.86753 2.87541 41.0067 25.4387 53.4389 34.4648 mean wet weight of post-natals
L_pi cm 1.31086 1.069 1.34711 1.102 2.12981 1.93915 2.35544 2.15407 mean structural length of adults
L2_pi cm^2 1.72101 1.14336 1.81921 1.21536 4.82838 3.94516 6.10608 4.98361 mean squared structural length of adults
L3_pi cm^3 2.2625 1.22347 2.46189 1.34134 11.6578 8.42325 17.2998 12.3075 mean cubed structural length of adults
Ww_pi g 5.46625 2.62772 6.06485 2.93249 62.844 38.401 93.2584 56.1089 mean wet weight of adults
R 1/d 0.000213003 0 0.000543318 0 0.0100031 0 0.0148489 0 mean reproduction rate of adults
J_X g/d 0.0751101 0.040584 0.0809546 0.0443331 0.46865 0.316263 0.526941 0.371335 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.0546875 0.0546875 0.0546875 0.0546875 0.0546875 0.0546875 0.0546875 0.0546875 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0672678 0.0731195 0.0250671 0.0271271 yield of living structure on food
Y_VX_d mol/mol 0.00556722 0.00601118 0.00942756 0.00874656 3.14027e-05 4.23336e-05 0.033376 0.0337445 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.295355 0.260227 0.110063 0.0965433 yield of living reserve on food
Y_EX_d mol/mol 0.00788333 0.00689942 0.0137972 0.0103755 0.000137881 0.000150662 0.146545 0.120094 yield of dead reserve on food
Y_CX mol/mol 0.757138 0.757577 0.749196 0.75253 0.473298 0.497066 0.512087 0.54259 yield of CO2 on food
Y_HX mol/mol 0.805025 0.805492 0.796581 0.800126 0.503233 0.528504 0.544476 0.576908 yield of H2O on food
Y_OX mol/mol -0.960983 -0.961539 -0.950903 -0.955134 -0.600724 -0.630891 -0.649957 -0.688672 yield of O2 on food
Y_NX mol/mol 0.174724 0.174825 0.172891 0.173661 0.109223 0.114707 0.118174 0.125213 yield of N-waste on food
mu_TX J/mol 483104 483418 478011 480196 297249 313364 322627 343053 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