Trachinus draco: Population traits

at T = 14.4 °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: 2024/02/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.202497 0.202497 0.267802 0.267802 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0121717 0.0121717 0.00143528 0.00143528 spec pop growth rate
t2 d NaN NaN NaN NaN 56.9472 56.9472 482.936 482.936 population doubling time
a_b d 30.5962 30.9525 29.1836 29.5264 23.5137 23.7599 23.5137 23.7599 age at birth
t_j d 279.005 300.077 209.912 224.798 68.2987 71.7495 68.2987 71.7495 time since birth at metam
t_p d 5294.53 NaN 2388.59 2733 538.039 568.692 538.039 568.692 time since birth at puberty
S_b - 0.999981 0.999979 0.999983 0.999981 0.99999 0.999989 0.99999 0.999989 survival probability at birth
S_j - 0.999887 0.999875 0.614747 0.631729 0.999954 0.999949 0.296924 0.31106 survival probability at metam
S_p - 0.997722 0.997165 0.0301914 0.0302707 0.999855 0.99983 0.0293915 0.0294102 survival probability at puberty
theta_0b - 0.0083601 0.00863979 0.310898 0.29867 0.248721 0.250971 0.548605 0.539408 frac of ind that is embryo
theta_bj - 0.00838333 0.00866477 0.246763 0.240073 0.18703 0.188158 0.308537 0.308972 frac of ind between b and j
theta_jp - 0.0679942 0.075243 0.374369 0.392016 0.237171 0.248198 0.112705 0.121093 frac of ind between j and p
theta_pi - 0.915262 0.907452 0.0679695 0.0692413 0.327077 0.312672 0.0301525 0.0305266 frac of ind that is adult
L_bi cm 1.05158 0.971717 0.162347 0.159848 0.306911 0.292632 0.133167 0.132335 mean structural length of post-natals
L2_bi cm^2 1.31763 1.12808 0.0924674 0.0848223 0.177788 0.160467 0.0585157 0.0559304 mean squared structural length of post-natals
L3_bi cm^3 1.77099 1.40666 0.122433 0.103507 0.156942 0.134425 0.10897 0.0981203 mean cubed structural length of post-natals
Ww_bi g 1.99957 1.57613 0.143331 0.119998 0.256971 0.214402 0.178424 0.156498 mean wet weight of post-natals
L_pi cm 1.12816 1.04919 0.740917 0.715197 0.543063 0.527554 0.615418 0.607501 mean structural length of adults
L2_pi cm^2 1.42592 1.23056 0.839611 0.761446 0.385738 0.360261 0.727658 0.694432 mean squared structural length of adults
L3_pi cm^3 1.91851 1.53643 1.22952 1.03667 0.356982 0.318298 1.61358 1.46259 mean cubed structural length of adults
Ww_pi g 2.16612 1.72154 1.43938 1.20184 0.58451 0.507671 2.64203 2.33277 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0.314646 0.0183008 mean reproduction rate of adults
J_X g/d 0.00846811 0.00675792 0.000750756 0.000639282 0.00561912 0.00472084 0.00173043 0.00153727 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 0.339956 0.346587 0.090384 0.0916103 yield of living structure on food
Y_VX_d mol/mol 0.108661 0.111181 0.19831 0.202639 0.000317104 0.000346312 0.209693 0.214222 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.216676 0.206205 0.0576076 0.0545043 yield of living reserve on food
Y_EX_d mol/mol 0.0140244 0.0133947 0.0338491 0.0322866 0.000202111 0.000206041 0.133651 0.127453 yield of dead reserve on food
Y_CX mol/mol 0.767939 0.76605 0.658465 0.6557 0.333473 0.337281 0.39929 0.402835 yield of CO2 on food
Y_HX mol/mol 0.55249 0.55113 0.473729 0.47174 0.239915 0.242655 0.287267 0.289817 yield of H2O on food
Y_OX mol/mol -0.835134 -0.833079 -0.716081 -0.713074 -0.362652 -0.366794 -0.434228 -0.438083 yield of O2 on food
Y_NX mol/mol 0.115191 0.114907 0.0987698 0.098355 0.0500209 0.0505922 0.0598935 0.0604252 yield of N-waste on food
mu_TX J/mol 410456 409543 354728 353423 183080 185508 217269 219507 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