Cymatoceps nasutus: Population traits

at T = 23.9 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.288206 0.288206 0.644103 0.644103 1 1 scaled functional response
r 1/d 0 0 0.00445755 0.00103985 0.0055898 0.00123209 spec pop growth rate
t2 d NaN NaN 155.5 666.581 124.002 562.576 population doubling time
a_b d 7.91942 7.91942 7.30102 7.30102 7.08004 7.08004 age at birth
t_j d 2.02935 2.02935 1.43531 1.43531 1.26446 1.26446 time since birth at metam
t_p d 9455.41 9455.41 2747.03 2747.03 2182.91 2182.91 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.648284 1 0.647909 1 0.647809 survival probability at metam
S_p - 1 0.322045 1 0.256039 1 0.233614 survival probability at puberty
theta_0b - 0.000391202 0.408796 0.0318029 0.497141 0.0385479 0.522327 frac of ind that is embryo
theta_bj - 0.000100985 0.0856328 0.00617474 0.0794978 0.00677167 0.0758156 frac of ind between b and j
theta_jp - 0.000293104 0.139928 0.0248279 0.16254 0.0305358 0.166569 frac of ind between j and p
theta_pi - 0.999215 0.365643 0.937195 0.260821 0.924145 0.235288 frac of ind that is adult
L_bi cm 6.09904 0.445073 0.904132 0.15416 0.840982 0.151527 mean structural length of post-natals
L2_bi cm^2 39.3295 1.8879 1.49237 0.140414 1.31476 0.135092 mean squared structural length of post-natals
L3_bi cm^3 258.804 11.5057 3.50505 0.446035 2.9833 0.446022 mean cubed structural length of post-natals
Ww_bi g 559.397 24.8693 12.6032 1.60382 15.006 2.24348 mean wet weight of post-natals
L_pi cm 6.10143 0.692337 0.932394 0.253998 0.872863 0.258665 mean structural length of adults
L2_pi cm^2 39.345 3.05129 1.54165 0.268638 1.36772 0.271844 mean squared structural length of adults
L3_pi cm^3 258.906 18.6035 3.621 0.859845 3.10373 0.905374 mean cubed structural length of adults
Ww_pi g 559.617 40.2107 13.0201 3.09177 15.6117 4.55402 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 1.10756 0.0531646 0.093942 0.00883781 0.128498 0.0132017 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 0.166315 0.0524803 0.129777 0.0416267 yield of living structure on food
Y_VX_d mol/mol 0.014631 0.0360129 4.84565e-06 0.103985 2.23404e-06 0.0824864 yield of dead structure on food
Y_EX mol/mol 0 0 0.431708 0.136225 0.523 0.167755 yield of living reserve on food
Y_EX_d mol/mol 0.0169935 0.0418277 1.2578e-05 0.269915 9.00314e-06 0.332419 yield of dead reserve on food
Y_CX mol/mol 0.859 0.812784 0.292585 0.32802 0.237837 0.266338 yield of CO2 on food
Y_HX mol/mol 0.618003 0.584753 0.210499 0.235992 0.17111 0.191616 yield of H2O on food
Y_OX mol/mol -0.934163 -0.883903 -0.318186 -0.356722 -0.258647 -0.289643 yield of O2 on food
Y_NX mol/mol 0.12885 0.121918 0.0438878 0.0492031 0.0356755 0.0399507 yield of N-waste on food
mu_TX J/mol 455838 431488 151894 170891 119955 135348 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