Ammodytes dubius: Population traits

at T = 7.2 °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: 2024/09/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.291883 0.379033 0.689517 0.689517 1 1 scaled functional response
r 1/d 0 0 0.00655704 0.00098636 0.00915854 0.00140775 spec pop growth rate
t2 d NaN NaN 105.71 702.732 75.6832 492.38 population doubling time
a_b d 45.3816 43.4643 39.5746 39.5746 37.5552 37.5552 age at birth
t_j d 218.755 169.928 103.396 103.396 80.1227 80.1227 time since birth at metam
t_p d 4292.38 2144.98 970.03 970.03 697.753 697.753 time since birth at puberty
S_b - 0.999943 0.999949 0.99996 0.99996 0.999966 0.999966 survival probability at birth
S_j - 0.999672 0.461195 0.999804 0.307497 0.99984 0.233867 survival probability at metam
S_p - 0.997466 0.0485 0.999434 0.0459055 0.999649 0.0450519 survival probability at puberty
theta_0b - 0.0177159 0.404932 0.228729 0.536442 0.291098 0.591956 frac of ind that is embryo
theta_bj - 0.0177354 0.282207 0.176547 0.304302 0.206463 0.298054 frac of ind between b and j
theta_jp - 0.0676765 0.216127 0.203716 0.109864 0.162347 0.069548 frac of ind between j and p
theta_pi - 0.896872 0.0967345 0.391008 0.0493919 0.340092 0.0404419 frac of ind that is adult
L_bi cm 0.503807 0.135386 0.228774 0.110104 0.220616 0.107612 mean structural length of post-natals
L2_bi cm^2 0.292303 0.0470057 0.0875447 0.0311995 0.0837138 0.0306171 mean squared structural length of post-natals
L3_bi cm^3 0.17985 0.0294844 0.046639 0.0228195 0.045819 0.0255909 mean cubed structural length of post-natals
Ww_bi g 0.239199 0.0421191 0.0829962 0.0406084 0.0976206 0.0545231 mean wet weight of post-natals
L_pi cm 0.542727 0.441051 0.361764 0.39559 0.360031 0.39303 mean structural length of adults
L2_pi cm^2 0.319208 0.257212 0.163703 0.240767 0.164463 0.252233 mean squared structural length of adults
L3_pi cm^3 0.196875 0.178553 0.0910204 0.209557 0.0944136 0.253164 mean cubed structural length of adults
Ww_pi g 0.261842 0.255067 0.161975 0.372917 0.201155 0.539384 mean wet weight of adults
R 1/d 0 0 0 0.278578 0 0.744704 mean reproduction rate of adults
J_X g/d 0.00189526 0.000382881 0.00136421 0.000456042 0.00190032 0.000651075 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 0.224168 0.0493557 0.220823 0.0553323 yield of living structure on food
Y_VX_d mol/mol 0.0658261 0.128867 0.00142705 0.141604 0.000646262 0.138034 yield of dead structure on food
Y_EX mol/mol 0 0 0.17475 0.0384751 0.249656 0.062557 yield of living reserve on food
Y_EX_d mol/mol 0.0217222 0.0552225 0.00111245 0.110387 0.000730645 0.156057 yield of dead reserve on food
Y_CX mol/mol 0.803077 0.706536 0.489168 0.550803 0.41877 0.478646 yield of CO2 on food
Y_HX mol/mol 0.577769 0.508313 0.351929 0.396272 0.301282 0.344359 yield of H2O on food
Y_OX mol/mol -0.873346 -0.768357 -0.53197 -0.598999 -0.455412 -0.520527 yield of O2 on food
Y_NX mol/mol 0.120462 0.10598 0.0733751 0.0826205 0.0628155 0.0717968 yield of N-waste on food
mu_TX J/mol 427640 377694 262978 295146 224053 255580 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