Ramnogaster arcuata: Population traits

at T = 15.7 °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_min f_max date: 2025/05/19
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.372877 0.372877 0.424522 0.424522 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0145196 0.0145196 0.00173581 0.00173581 spec pop growth rate
t2 d NaN NaN NaN NaN 47.7387 47.7387 399.323 399.323 population doubling time
a_b d 8.02519 8.14229 7.88855 7.99888 7.19197 7.25943 7.19197 7.25943 age at birth
t_j d 1.07718 1.15145 0.996174 1.06112 0.663465 0.690489 0.663465 0.690489 time since birth at metam
t_p d 2380.8 NaN 1162.3 1908.44 349.208 377.94 349.208 377.94 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.828066 0.828886 1 1 0.824102 0.824405 survival probability at metam
S_p - 0.999999 0.999998 0.405837 0.421453 0.999999 0.999999 0.310665 0.319526 survival probability at puberty
theta_0b - 0.00375468 0.00395392 0.260166 0.243093 0.0991094 0.0999928 0.43936 0.429652 frac of ind that is embryo
theta_bj - 0.000504352 0.000559575 0.0299625 0.0294243 0.00863751 0.00897886 0.0366253 0.0369318 frac of ind between b and j
theta_jp - 0.00325317 0.00339736 0.131627 0.124481 0.0806993 0.0810651 0.199195 0.196918 frac of ind between j and p
theta_pi - 0.992488 0.992089 0.578244 0.603001 0.811554 0.809963 0.32482 0.336498 frac of ind that is adult
L_bi cm 0.582749 0.524914 0.330567 0.315263 0.320107 0.305866 0.198818 0.198085 mean structural length of post-natals
L2_bi cm^2 0.353689 0.286719 0.187672 0.162633 0.156575 0.141273 0.118344 0.112125 mean squared structural length of post-natals
L3_bi cm^3 0.218252 0.159208 0.123855 0.0967087 0.0998123 0.0844714 0.125797 0.109885 mean cubed structural length of post-natals
Ww_bi g 0.389491 0.271631 0.234489 0.174457 0.309832 0.24444 0.390492 0.317981 mean wet weight of post-natals
L_pi cm 0.58474 0.526784 0.40732 0.381591 0.348468 0.332987 0.299912 0.294619 mean structural length of adults
L2_pi cm^2 0.355016 0.28785 0.23923 0.203348 0.173371 0.156543 0.201618 0.187553 mean squared structural length of adults
L3_pi cm^3 0.219078 0.159842 0.158415 0.121347 0.110771 0.0938339 0.21696 0.186095 mean cubed structural length of adults
Ww_pi g 0.390964 0.272713 0.29992 0.218902 0.343849 0.271533 0.673476 0.538515 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0.0484129 0 mean reproduction rate of adults
J_X g/d 0.00828071 0.00603926 0.00500439 0.0039018 0.00985089 0.00799847 0.00744531 0.00634796 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.147117 0.153341 0.0293284 0.0300474 yield of living structure on food
Y_VX_d mol/mol 0.0148859 0.0154306 0.0366677 0.0379057 5.27081e-05 6.10331e-05 0.0615106 0.0633288 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.309557 0.290391 0.0617114 0.0569025 yield of living reserve on food
Y_EX_d mol/mol 0.0116793 0.0108961 0.0327536 0.030474 0.000110906 0.000115582 0.129427 0.11993 yield of dead reserve on food
Y_CX mol/mol 0.86406 0.864298 0.821204 0.822245 0.433787 0.446717 0.608647 0.620417 yield of CO2 on food
Y_HX mol/mol 0.621643 0.621815 0.59081 0.59156 0.312086 0.321388 0.437888 0.446355 yield of H2O on food
Y_OX mol/mol -0.939665 -0.939924 -0.893059 -0.894192 -0.471744 -0.485804 -0.661904 -0.674703 yield of O2 on food
Y_NX mol/mol 0.129609 0.129645 0.123181 0.123337 0.0650681 0.0670075 0.0912971 0.0930625 yield of N-waste on food
mu_TX J/mol 458633 458792 436152 436786 228598 236020 321954 328554 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