Nyctiphanes australis: Population traits

at T = 16 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.306936 0.335789 0.667895 0.667895 1 1 scaled functional response
r 1/d 0 0 0.0434817 0.0154019 0.065021 0.0209897 spec pop growth rate
t2 d NaN NaN 15.9411 45.0039 10.6604 33.0233 population doubling time
a_b d 4.78987 4.72527 4.30112 4.30112 4.11174 4.11174 age at birth
t_p d 515.857 381.948 103.014 103.014 70.22 70.22 time since birth at puberty
S_b - 0.999994 0.999994 0.999995 0.999995 0.999996 0.999996 survival probability at birth
S_p - 0.999962 0.590905 0.999976 0.451964 0.99998 0.393685 survival probability at puberty
theta_0b - 0.0140125 0.123272 0.170642 0.367606 0.234593 0.435119 frac of ind that is embryo
theta_bp - 0.0140226 0.0943854 0.14159 0.231277 0.179611 0.251086 fraction of individuals that is juvenile
theta_pi - 0.971965 0.782343 0.687768 0.401117 0.585796 0.313796 frac of ind that is adult
L_bi cm 0.0652467 0.0591274 0.0585326 0.0483741 0.0576837 0.0474434 mean structural length of post-natals
L2_bi cm^2 0.00438749 0.00394059 0.0042579 0.00331744 0.00432144 0.00340379 mean squared structural length of post-natals
L3_bi cm^3 0.000300098 0.000279777 0.000364363 0.00030159 0.00039983 0.000356337 mean cubed structural length of post-natals
Ww_bi g 0.000584557 0.000569905 0.0011159 0.000923654 0.0016346 0.00145679 mean wet weight of post-natals
L_pi cm 0.0658634 0.0635448 0.0654969 0.0623346 0.0674752 0.0653917 mean structural length of adults
L2_pi cm^2 0.00444345 0.0043545 0.00500722 0.00488917 0.00543955 0.00561764 mean squared structural length of adults
L3_pi cm^3 0.00030426 0.00031213 0.00043615 0.000467023 0.000516909 0.000628248 mean cubed structural length of adults
Ww_pi g 0.000592666 0.000635808 0.00133576 0.00143031 0.00211324 0.00256842 mean wet weight of adults
R 1/d 0.539645 0.592876 1.2769 1.29141 1.55194 1.74337 mean reproduction rate of adults
J_X g/d 9.20867e-05 9.04819e-05 0.000194463 0.000151511 0.000295503 0.000232753 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 0.081471 0.0306583 0.0879767 0.0321345 yield of living structure on food
Y_VX_d mol/mol 0.0118201 0.0250535 0.000239911 0.0500996 9.00362e-05 0.0529403 yield of dead structure on food
Y_EX mol/mol 0 0 0.168043 0.0632362 0.271693 0.0992388 yield of living reserve on food
Y_EX_d mol/mol 0.0112042 0.0259804 0.000494844 0.103336 0.000278053 0.163492 yield of dead reserve on food
Y_CX mol/mol 0.867601 0.839591 0.640376 0.643295 0.530588 0.542819 yield of CO2 on food
Y_HX mol/mol 0.625637 0.605439 0.461782 0.463887 0.382613 0.391433 yield of H2O on food
Y_OX mol/mol -0.943516 -0.913055 -0.696409 -0.699583 -0.577014 -0.590316 yield of O2 on food
Y_NX mol/mol 0.13014 0.125939 0.0960564 0.0964942 0.0795881 0.0814229 yield of N-waste on food
mu_TX J/mol 460428 445684 338949 340506 278883 285461 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