Diapterus peruvianus: Population traits

at T = 27 °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: 2025/01/04
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.252989 0.260688 0.630344 0.630344 1 1 scaled functional response
r 1/d 0 0 0.0746062 0.00252551 0.109292 0.00335306 spec pop growth rate
t2 d NaN NaN 9.29075 274.458 6.34215 206.721 population doubling time
a_b d 3.52089 3.50356 3.05699 3.05699 2.87905 2.87905 age at birth
t_j d 33.2258 32.2675 15.5631 15.5631 11.6886 11.6886 time since birth at metam
t_p d 708.779 574.117 108.823 108.823 74.3377 74.3377 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.485337 1 0.265936 1 0.189085 survival probability at metam
S_p - 1 0.00128376 1 0.00117913 1 0.00115693 survival probability at puberty
theta_0b - 0.00109164 0.413145 0.203831 0.571226 0.269846 0.626571 frac of ind that is embryo
theta_bj - 0.00109293 0.29447 0.162364 0.314628 0.197113 0.302723 frac of ind between b and j
theta_jp - 0.00922076 0.276956 0.384491 0.112308 0.329518 0.0693387 frac of ind between j and p
theta_pi - 0.988595 0.0154285 0.249313 0.00183756 0.203523 0.00136694 frac of ind that is adult
L_bi cm 1.63005 0.0863386 0.317828 0.052785 0.289296 0.0517479 mean structural length of post-natals
L2_bi cm^2 2.70171 0.0707451 0.273583 0.0198674 0.242559 0.0198972 mean squared structural length of post-natals
L3_bi cm^3 4.49632 0.115977 0.351101 0.0611455 0.320335 0.0871819 mean cubed structural length of post-natals
Ww_bi g 5.73085 0.14879 0.591288 0.102975 0.667987 0.181798 mean wet weight of post-natals
L_pi cm 1.64585 1.55953 0.803588 1.46264 0.792402 1.39481 mean structural length of adults
L2_pi cm^2 2.72971 2.59334 0.843746 4.01941 0.835785 4.71017 mean squared structural length of adults
L3_pi cm^3 4.5432 4.40383 1.11571 14.2191 1.1429 23.7596 mean cubed structural length of adults
Ww_pi g 5.79059 5.64975 1.87896 23.9464 2.38326 49.5453 mean wet weight of adults
R 1/d 8.69986 6.60279 0 195.221 0 322.017 mean reproduction rate of adults
J_X g/d 0.351805 0.00925655 0.0902642 0.00599175 0.127471 0.00957478 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 0.290196 0.0257727 0.274651 0.0305308 yield of living structure on food
Y_VX_d mol/mol 0.00416833 0.0150865 2.34345e-07 0.0628638 8.99785e-08 0.0712869 yield of dead structure on food
Y_EX mol/mol 0 0 0.198522 0.017631 0.298072 0.0331343 yield of living reserve on food
Y_EX_d mol/mol 0.00114446 0.00426824 1.60315e-07 0.0430049 9.76514e-08 0.0773659 yield of dead reserve on food
Y_CX mol/mol 0.885312 0.87127 0.401907 0.741353 0.317901 0.678307 yield of CO2 on food
Y_HX mol/mol 0.636933 0.626831 0.289149 0.533362 0.228712 0.488004 yield of H2O on food
Y_OX mol/mol -0.962777 -0.947506 -0.437073 -0.806221 -0.345718 -0.737659 yield of O2 on food
Y_NX mol/mol 0.132797 0.130691 0.060286 0.111203 0.0476852 0.101746 yield of N-waste on food
mu_TX J/mol 469786 462609 218215 394832 171235 360816 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