Perna viridis: 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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.0838691 0.0971637 0.548582 0.548582 1 1 scaled functional response
r 1/d 0 0 0.0699508 0.00489233 0.115603 0.00723153 spec pop growth rate
t2 d NaN NaN 9.90907 141.68 5.99591 95.8507 population doubling time
a_b d 1.65315 1.616 1.21572 1.21572 1.10221 1.10221 age at birth
t_j d 42.9808 37.0136 7.30854 7.30854 4.53041 4.53041 time since birth at metam
t_p d 3982.58 1219.15 123.877 123.877 74.3196 74.3196 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.825906 1 0.4812 1 0.342941 survival probability at metam
S_p - 0.999973 0.0125122 0.999999 0.0123094 1 0.0122917 survival probability at puberty
theta_0b - 0.000607166 0.154693 0.0810015 0.418124 0.118939 0.51268 frac of ind that is embryo
theta_bj - 0.000613594 0.1422 0.0749214 0.297063 0.105406 0.314692 frac of ind between b and j
theta_jp - 0.0153393 0.664379 0.292906 0.265638 0.253797 0.156598 frac of ind between j and p
theta_pi - 0.98344 0.0387284 0.551171 0.0191746 0.521858 0.01603 frac of ind that is adult
L_bi cm 0.402462 0.0159392 0.0664206 0.0117815 0.0652114 0.0117965 mean structural length of post-natals
L2_bi cm^2 0.177934 0.00277371 0.00954333 0.00111855 0.00930515 0.00118029 mean squared structural length of post-natals
L3_bi cm^3 0.0813561 0.00127141 0.00206683 0.00087178 0.00202364 0.00102885 mean cubed structural length of post-natals
Ww_bi g 0.0842136 0.00132315 0.00254166 0.00107206 0.00287111 0.00145972 mean wet weight of post-natals
L_pi cm 0.408763 0.16267 0.101916 0.0969808 0.100999 0.0975107 mean structural length of adults
L2_pi cm^2 0.180817 0.0586798 0.0157738 0.031332 0.0155676 0.0332627 mean squared structural length of adults
L3_pi cm^3 0.0826758 0.0277286 0.00344366 0.0264245 0.00341399 0.0312468 mean cubed structural length of adults
Ww_pi g 0.0855796 0.0288569 0.0042348 0.0324952 0.00484372 0.0443325 mean wet weight of adults
R 1/d 0 0 0 0 0 19.5155 mean reproduction rate of adults
J_X g/d 0.000930191 1.65285e-05 0.000327528 3.68352e-05 0.000582346 7.10511e-05 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.21875 0.21875 0.21875 0.21875 0.21875 0.21875 yield of faeces on food
Y_VX mol/mol 0 0 0.441416 0.115787 0.401719 0.104716 yield of living structure on food
Y_VX_d mol/mol 0.047072 0.107231 7.40904e-06 0.242961 2.39302e-06 0.240519 yield of dead structure on food
Y_EX mol/mol 0 0 0.10141 0.0266009 0.168235 0.0438536 yield of living reserve on food
Y_EX_d mol/mol 0.00165332 0.00436335 1.70215e-06 0.0558177 1.00217e-06 0.100726 yield of dead reserve on food
Y_CX mol/mol 0.732525 0.669655 0.238415 0.340083 0.211293 0.291436 yield of CO2 on food
Y_HX mol/mol 0.531487 0.485872 0.172983 0.246749 0.153305 0.211453 yield of H2O on food
Y_OX mol/mol -0.796621 -0.72825 -0.259276 -0.36984 -0.229781 -0.316937 yield of O2 on food
Y_NX mol/mol 0.109879 0.100448 0.0357622 0.0510124 0.031694 0.0437154 yield of N-waste on food
mu_TX J/mol 395555 363984 143512 195296 126610 167864 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