Etrumeus whiteheadi: Population traits

at T = 15.6 °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: 2023/12/05
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.599812 0.791105 0.895552 0.895552 1 1 scaled functional response
r 1/d 0 0 0.00368884 0.000278657 0.00444316 0.000482437 spec pop growth rate
t2 d NaN NaN 187.904 2487.45 156.003 1436.76 population doubling time
a_b d 33.4265 31.9037 31.2526 31.2526 30.691 30.691 age at birth
t_j d 156.804 121.551 109.072 109.072 99.3504 99.3504 time since birth at metam
t_p d 4658.12 2158.86 1766.89 1766.89 1514.96 1514.96 time since birth at puberty
S_b - 0.99995 0.999955 0.999958 0.999958 0.99996 0.99996 survival probability at birth
S_j - 0.99972 0.469463 0.999778 0.43757 0.999792 0.40985 survival probability at metam
S_p - 0.99802 0.056066 0.999023 0.0558677 0.999183 0.0557131 survival probability at puberty
theta_0b - 0.0128508 0.400392 0.10953 0.429994 0.12793 0.453222 frac of ind that is embryo
theta_bj - 0.0128693 0.281294 0.0977053 0.290591 0.11173 0.296113 frac of ind between b and j
theta_jp - 0.0474572 0.219164 0.199438 0.194791 0.200996 0.174191 frac of ind between j and p
theta_pi - 0.926823 0.0991504 0.593327 0.0846243 0.559344 0.076473 frac of ind that is adult
L_bi cm 1.3736 0.250053 0.56531 0.227872 0.532337 0.217604 mean structural length of post-natals
L2_bi cm^2 2.27246 0.206172 0.529188 0.164679 0.476889 0.146517 mean squared structural length of post-natals
L3_bi cm^3 4.07343 0.356929 0.662983 0.280065 0.583109 0.249322 mean cubed structural length of post-natals
Ww_bi g 5.21652 0.489034 0.940761 0.397408 0.855917 0.365966 mean wet weight of post-natals
L_pi cm 1.4523 0.839789 0.768361 0.771896 0.740799 0.738362 mean structural length of adults
L2_pi cm^2 2.41848 1.1513 0.780411 1.00102 0.728179 0.931742 mean squared structural length of adults
L3_pi cm^3 4.33821 2.14392 0.992463 1.86993 0.906296 1.76498 mean cubed structural length of adults
Ww_pi g 5.5556 2.93742 1.40829 2.65341 1.33031 2.59072 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0295982 0.00344492 0.010292 0.00309098 0.0103567 0.00305647 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 0.237625 0.0252484 0.250161 0.0393533 yield of living structure on food
Y_VX_d mol/mol 0.10523 0.175918 0.00752798 0.174372 0.00522246 0.174444 yield of dead structure on food
Y_EX mol/mol 0 0 0.0995612 0.0105787 0.117037 0.0184114 yield of living reserve on food
Y_EX_d mol/mol 0.0295298 0.0651104 0.0031541 0.0730591 0.00244332 0.0816136 yield of dead reserve on food
Y_CX mol/mol 0.755865 0.649597 0.542756 0.607367 0.515761 0.576803 yield of CO2 on food
Y_HX mol/mol 0.543803 0.467349 0.390483 0.436967 0.371062 0.414977 yield of H2O on food
Y_OX mol/mol -0.822003 -0.706436 -0.590248 -0.660511 -0.56089 -0.627273 yield of O2 on food
Y_NX mol/mol 0.11338 0.0974395 0.0814135 0.091105 0.0773642 0.0865204 yield of N-waste on food
mu_TX J/mol 403644 348730 293430 326689 279094 310588 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