Gila robusta: Population traits

at T = 13 °C with background hazards for embryo, larva, juv, adult: 0, 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 abj f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.19693 0.23978 0.61989 0.61989 1 1 scaled functional response
r 1/d 0 0 0.00742864 0.00113912 0.0107265 0.00157162 spec pop growth rate
t2 d NaN NaN 93.3074 608.491 64.6201 441.041 population doubling time
a_b d 37.1541 35.9344 30.7972 30.7972 28.7827 28.7827 age at birth
t_j d 186.619 154.199 69.6761 69.6761 50.7649 50.7649 time since birth at metam
t_p d 6487.11 2955.48 856.522 856.522 587.793 587.793 time since birth at puberty
S_b - 0.999983 0.999985 0.99999 0.99999 0.999992 0.999992 survival probability at birth
S_j - 0.999905 0.540174 0.999951 0.306847 0.999962 0.218914 survival probability at metam
S_p - 0.999219 0.0711527 0.999881 0.0690563 0.999933 0.0686156 survival probability at puberty
theta_0b - 0.00918345 0.340371 0.204419 0.528203 0.265471 0.592229 frac of ind that is embryo
theta_bj - 0.00920083 0.254569 0.162766 0.300548 0.19515 0.292996 frac of ind between b and j
theta_jp - 0.0370002 0.259643 0.158821 0.0992878 0.113327 0.0540511 frac of ind between j and p
theta_pi - 0.944616 0.145416 0.473993 0.0719618 0.426053 0.0607241 frac of ind that is adult
L_bi cm 1.05047 0.236582 0.363939 0.174546 0.355015 0.172874 mean structural length of post-natals
L2_bi cm^2 1.2694 0.166671 0.224679 0.0891952 0.21761 0.090799 mean squared structural length of post-natals
L3_bi cm^3 1.62708 0.207691 0.198195 0.131791 0.195199 0.154101 mean cubed structural length of post-natals
Ww_bi g 1.97163 0.261243 0.330311 0.219642 0.405104 0.319812 mean wet weight of post-natals
L_pi cm 1.0954 0.683297 0.52386 0.532386 0.519236 0.530767 mean structural length of adults
L2_pi cm^2 1.33058 0.710601 0.365207 0.513502 0.362459 0.536246 mean squared structural length of adults
L3_pi cm^3 1.70652 0.936482 0.330932 0.855212 0.334679 1.02568 mean cubed structural length of adults
Ww_pi g 2.0679 1.17795 0.551529 1.42529 0.694574 2.12864 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00898553 0.0014097 0.00503319 0.00192148 0.0078755 0.00316368 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 0.292522 0.0781307 0.265862 0.0765526 yield of living structure on food
Y_VX_d mol/mol 0.0792008 0.150345 0.000502927 0.177168 0.000203408 0.164962 yield of dead structure on food
Y_EX mol/mol 0 0 0.194993 0.0520814 0.285892 0.0823201 yield of living reserve on food
Y_EX_d mol/mol 0.0167721 0.0387656 0.000335248 0.118099 0.000218733 0.177391 yield of dead reserve on food
Y_CX mol/mol 0.794652 0.701515 0.402271 0.465147 0.338448 0.389399 yield of CO2 on food
Y_HX mol/mol 0.571708 0.504701 0.289412 0.334647 0.243495 0.280151 yield of H2O on food
Y_OX mol/mol -0.864184 -0.762897 -0.43747 -0.505847 -0.368062 -0.423472 yield of O2 on food
Y_NX mol/mol 0.119198 0.105227 0.0603407 0.069772 0.0507672 0.0584099 yield of N-waste on food
mu_TX J/mol 423675 376007 218557 251252 182106 208902 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