Melichthys niger: Population traits

at T = 27.4 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.372189 0.374287 0.687144 0.687144 1 1 scaled functional response
r 1/d 0 0 0.0135002 0.00273202 0.0180354 0.00351773 spec pop growth rate
t2 d NaN NaN 51.3436 253.713 38.4325 197.044 population doubling time
a_b d 1.87857 1.8771 1.73917 1.73917 1.67449 1.67449 age at birth
t_p d 7637.28 3839.17 811.549 811.549 605.185 605.185 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.460691 1 0.383969 1 0.348269 survival probability at puberty
theta_0b - 0.000327289 0.307333 0.0230623 0.385419 0.0295701 0.416584 frac of ind that is embryo
theta_bp - 0.000329433 0.209931 0.0226707 0.239277 0.0288692 0.246038 fraction of individuals that is juvenile
theta_pi - 0.999343 0.482736 0.954267 0.375304 0.941561 0.337378 frac of ind that is adult
L_bi cm 3.07429 0.240164 0.491906 0.0902629 0.447396 0.0874878 mean structural length of post-natals
L2_bi cm^2 10.0226 0.51275 0.434717 0.0502583 0.367334 0.0461457 mean squared structural length of post-natals
L3_bi cm^3 33.3837 1.58395 0.539074 0.0919597 0.433126 0.0860926 mean cubed structural length of post-natals
Ww_bi g 58.7759 2.79552 1.29608 0.221095 1.31827 0.262034 mean wet weight of post-natals
L_pi cm 3.07529 0.334387 0.502988 0.132185 0.46031 0.133012 mean structural length of adults
L2_pi cm^2 10.0259 0.73549 0.445029 0.0819105 0.378575 0.0793293 mean squared structural length of adults
L3_pi cm^3 33.3947 2.27277 0.55188 0.150579 0.446405 0.148865 mean cubed structural length of adults
Ww_pi g 58.7953 4.01121 1.32687 0.362032 1.35869 0.453088 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.392572 0.0201969 0.0314361 0.00363438 0.0386577 0.00485631 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 0.231504 0.0691275 0.202072 0.0623623 yield of living structure on food
Y_VX_d mol/mol 0.0190084 0.0463534 1.12921e-05 0.137045 5.0598e-06 0.123535 yield of dead structure on food
Y_EX mol/mol 0 0 0.325093 0.0970733 0.412959 0.127445 yield of living reserve on food
Y_EX_d mol/mol 0.0144581 0.0354558 1.58571e-05 0.192448 1.03403e-05 0.25246 yield of dead reserve on food
Y_CX mol/mol 0.857158 0.808816 0.334001 0.394931 0.275579 0.324823 yield of CO2 on food
Y_HX mol/mol 0.616678 0.581898 0.240295 0.284131 0.198264 0.233692 yield of H2O on food
Y_OX mol/mol -0.93216 -0.879587 -0.363226 -0.429487 -0.299693 -0.353245 yield of O2 on food
Y_NX mol/mol 0.128574 0.121322 0.0501001 0.0592396 0.0413369 0.0487234 yield of N-waste on food
mu_TX J/mol 455044 429823 177933 210177 144329 170604 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