Spondyliosoma cantharus: Population traits

at T = 10.2 °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_min f_max date: 2024/05/21
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.225645 0.225645 0.23866 0.23866 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00996145 0.00996145 0.0018792 0.0018792 spec pop growth rate
t2 d NaN NaN NaN NaN 69.5829 69.5829 368.853 368.853 population doubling time
a_b d 13.642 13.6086 13.5338 13.5012 11.6259 11.612 11.6259 11.612 age at birth
t_j d 11.0041 10.8808 10.6088 10.4924 5.45152 5.42434 5.45152 5.42434 time since birth at metam
t_p d 5029.67 4579.91 3906.71 3692.24 899.607 893.159 899.607 893.159 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999996 0.999996 0.341635 0.34157 0.999998 0.999998 0.338944 0.338931 survival probability at metam
S_p - 0.999995 0.999995 0.283076 0.28099 0.999997 0.999997 0.170985 0.170266 survival probability at puberty
theta_0b - 0.00342473 0.00339517 0.429616 0.432025 0.109154 0.109028 0.594467 0.595355 frac of ind that is embryo
theta_bj - 0.00276871 0.00272076 0.206896 0.206258 0.0470936 0.0468716 0.168147 0.167767 frac of ind between b and j
theta_jp - 0.000663695 0.000682083 0.0289378 0.029893 0.0503393 0.0504646 0.0741916 0.0743988 frac of ind between j and p
theta_pi - 0.993143 0.993202 0.33455 0.331825 0.793414 0.793636 0.163195 0.162479 frac of ind that is adult
L_bi cm 1.53584 1.56237 0.240647 0.241508 0.400918 0.40293 0.134672 0.134789 mean structural length of post-natals
L2_bi cm^2 2.63941 2.73159 0.244597 0.249161 0.283255 0.286346 0.0730291 0.0733983 mean squared structural length of post-natals
L3_bi cm^3 4.74696 4.99801 0.395083 0.409385 0.287873 0.292854 0.121389 0.12289 mean cubed structural length of post-natals
Ww_bi g 8.06355 8.55038 0.687039 0.717143 1.17923 1.21532 0.497254 0.509982 mean wet weight of post-natals
L_pi cm 1.54097 1.56755 0.376528 0.379254 0.442964 0.44516 0.256277 0.256951 mean structural length of adults
L2_pi cm^2 2.64852 2.74094 0.415377 0.424818 0.317601 0.321026 0.177155 0.17845 mean squared structural length of adults
L3_pi cm^3 4.76337 5.01513 0.673508 0.700651 0.323197 0.328744 0.3014 0.3058 mean cubed structural length of adults
Ww_pi g 8.09142 8.57968 1.17121 1.22737 1.32393 1.36425 1.23464 1.26904 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0386175 0.0406601 0.00378392 0.00392148 0.018418 0.0189412 0.00473889 0.00484533 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 0.155698 0.154016 0.0481367 0.0476614 yield of living structure on food
Y_VX_d mol/mol 0.0497781 0.0494762 0.0996507 0.0990386 8.98683e-05 8.73884e-05 0.0968651 0.0958831 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.482095 0.485136 0.149048 0.150128 yield of living reserve on food
Y_EX_d mol/mol 0.0347788 0.0351656 0.0736394 0.0744527 0.000278264 0.000275264 0.299928 0.302022 yield of dead reserve on food
Y_CX mol/mol 0.806068 0.805983 0.717335 0.717134 0.252464 0.25111 0.296647 0.29493 yield of CO2 on food
Y_HX mol/mol 0.579921 0.57986 0.516083 0.515938 0.181634 0.18066 0.213421 0.212186 yield of H2O on food
Y_OX mol/mol -0.876599 -0.876507 -0.780102 -0.779883 -0.274555 -0.273082 -0.322604 -0.320736 yield of O2 on food
Y_NX mol/mol 0.12091 0.120897 0.1076 0.10757 0.0378697 0.0376665 0.044497 0.0442395 yield of N-waste on food
mu_TX J/mol 428483 428421 382173 382032 129301 128472 153062 152045 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