Parophrys vetulus: Population traits

at T = 5.6 °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_min f_max date: 2024/03/10
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.296308 0.296308 0.296308 0.296308 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00730006 0.00730006 0.00201202 0.00201202 spec pop growth rate
t2 d NaN NaN NaN NaN 94.9509 94.9509 344.504 344.504 population doubling time
a_b d 18.131 18.1224 18.131 18.1224 17.457 17.4541 17.457 17.4541 age at birth
t_j d 3.65863 3.65128 3.65863 3.65128 3.11937 3.11724 3.11937 3.11724 time since birth at metam
t_p d 7870.49 7207.09 7870.49 7207.09 1335.16 1330.88 1335.16 1330.88 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.607699 0.607646 1 1 0.603981 0.603967 survival probability at metam
S_p - 1 1 0.223562 0.223157 1 1 0.192945 0.19282 survival probability at puberty
theta_0b - 0.00201584 0.00200752 0.430068 0.431464 0.119557 0.119537 0.584957 0.58512 frac of ind that is embryo
theta_bj - 0.000407183 0.000404881 0.0684219 0.0685361 0.0198227 0.0198097 0.0805077 0.0804883 frac of ind between b and j
theta_jp - 0.00161068 0.00160467 0.126401 0.126742 0.085524 0.085523 0.1583 0.158313 frac of ind between j and p
theta_pi - 0.995966 0.995983 0.375109 0.373258 0.775097 0.77513 0.176235 0.176079 frac of ind that is adult
L_bi cm 0.84728 0.855181 0.330818 0.33134 0.252643 0.252958 0.0924973 0.0924941 mean structural length of post-natals
L2_bi cm^2 0.739782 0.753744 0.243289 0.245707 0.107552 0.107887 0.0258253 0.0258477 mean squared structural length of post-natals
L3_bi cm^3 0.653133 0.671788 0.206125 0.210115 0.0638675 0.0642185 0.0183504 0.0184148 mean cubed structural length of post-natals
Ww_bi g 8.74964 9.0794 2.76134 2.83977 2.73584 2.77664 0.786061 0.796207 mean wet weight of post-natals
L_pi cm 0.848914 0.856824 0.48314 0.48504 0.281201 0.281552 0.165341 0.165388 mean structural length of adults
L2_pi cm^2 0.741277 0.755262 0.368887 0.373487 0.121914 0.122292 0.0586878 0.0587681 mean squared structural length of adults
L3_pi cm^3 0.654457 0.673143 0.313151 0.32001 0.0725361 0.0729333 0.0431255 0.0432983 mean cubed structural length of adults
Ww_pi g 8.76737 9.09772 4.1951 4.32503 3.10717 3.15345 1.84733 1.87211 mean wet weight of adults
R 1/d 0 1.20104 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0691197 0.0711016 0.0227303 0.023177 0.0339825 0.0344156 0.00815542 0.00824084 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0137199 0.0136217 0.00452721 0.004496 yield of living structure on food
Y_VX_d mol/mol 0.00119278 0.00118892 0.0031779 0.00316678 3.736e-07 3.67403e-07 0.00874651 0.00868697 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.573987 0.575345 0.189401 0.189899 yield of living reserve on food
Y_EX_d mol/mol 0.0147862 0.0148797 0.0393945 0.0396331 1.563e-05 1.55182e-05 0.365921 0.366915 yield of dead reserve on food
Y_CX mol/mol 0.874646 0.874556 0.848053 0.847825 0.302902 0.301642 0.322029 0.320628 yield of CO2 on food
Y_HX mol/mol 0.629259 0.629195 0.610127 0.609963 0.217921 0.217015 0.231682 0.230674 yield of H2O on food
Y_OX mol/mol -0.951178 -0.95108 -0.922257 -0.92201 -0.329406 -0.328036 -0.350207 -0.348683 yield of O2 on food
Y_NX mol/mol 0.131197 0.131183 0.127208 0.127174 0.0454353 0.0452463 0.0483044 0.0480941 yield of N-waste on food
mu_TX J/mol 463771 463722 449244 449118 149938 149241 160436 159661 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer