Toxabramis swinhonis: Population traits

at T = 20 °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: 2025/04/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.513853 0.709859 0.85493 0.85493 1 1 scaled functional response
r 1/d 0 0 0.00937061 0.000383032 0.0133929 0.000707382 spec pop growth rate
t2 d NaN NaN 73.9704 1809.63 51.7546 979.876 population doubling time
a_b d 21.7204 20.6037 20.0054 20.0054 19.5287 19.5287 age at birth
t_j d 123.506 88.4731 74.5934 74.5934 65.2867 65.2867 time since birth at metam
t_p d 1971.44 642.335 479.966 479.966 393.193 393.193 time since birth at puberty
S_b - 0.999992 0.999993 0.999994 0.999994 0.999994 0.999994 survival probability at birth
S_j - 0.999953 0.442696 0.999966 0.388192 0.999969 0.346014 survival probability at metam
S_p - 0.999513 0.0302226 0.999834 0.0293544 0.999874 0.0287826 survival probability at puberty
theta_0b - 0.0118417 0.416919 0.17093 0.465567 0.230079 0.500682 frac of ind that is embryo
theta_bj - 0.011854 0.285392 0.14181 0.299129 0.177235 0.304878 frac of ind between b and j
theta_jp - 0.0555377 0.211221 0.275379 0.173558 0.271636 0.145226 frac of ind between j and p
theta_pi - 0.920767 0.0864676 0.411882 0.0617455 0.32105 0.0492138 frac of ind that is adult
L_bi cm 0.813648 0.240735 0.400739 0.2166 0.344782 0.202581 mean structural length of post-natals
L2_bi cm^2 0.717654 0.161473 0.25912 0.142552 0.198954 0.130266 mean squared structural length of post-natals
L3_bi cm^3 0.651809 0.177855 0.218047 0.177283 0.157511 0.177612 mean cubed structural length of post-natals
Ww_bi g 0.833925 0.246503 0.319407 0.259694 0.243155 0.274187 mean wet weight of post-natals
L_pi cm 0.861111 0.911828 0.646345 0.925398 0.608263 0.920083 mean structural length of adults
L2_pi cm^2 0.767971 0.992621 0.493182 1.10521 0.438796 1.16763 mean squared structural length of adults
L3_pi cm^3 0.699076 1.18488 0.433341 1.51507 0.370277 1.77877 mean cubed structural length of adults
Ww_pi g 0.894398 1.64221 0.634782 2.21936 0.57161 2.74595 mean wet weight of adults
R 1/d 0 0.36378 0 0.673806 0 0.919487 mean reproduction rate of adults
J_X g/d 0.0150176 0.00458508 0.00917533 0.00488186 0.00821798 0.00521822 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 0.222687 0.0139097 0.256697 0.0240771 yield of living structure on food
Y_VX_d mol/mol 0.0327108 0.0834806 0.000633184 0.0912353 0.000295467 0.0987004 yield of dead structure on food
Y_EX mol/mol 0 0 0.103517 0.00646599 0.139575 0.0130916 yield of living reserve on food
Y_EX_d mol/mol 0.0091394 0.0322214 0.000294339 0.0424112 0.000160655 0.0536669 yield of dead reserve on food
Y_CX mol/mol 0.848775 0.774923 0.563493 0.736603 0.493897 0.701089 yield of CO2 on food
Y_HX mol/mol 0.610646 0.557514 0.405402 0.529945 0.355331 0.504395 yield of H2O on food
Y_OX mol/mol -0.923043 -0.842729 -0.612799 -0.801056 -0.537113 -0.762434 yield of O2 on food
Y_NX mol/mol 0.127316 0.116238 0.084524 0.11049 0.0740845 0.105163 yield of N-waste on food
mu_TX J/mol 451118 413038 303743 393045 267149 374394 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