Katharina tunicata: Population traits

at T = 16 °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 - 0.217351 0.222881 0.61144 0.61144 1 1 scaled functional response
r 1/d 0 0 0.0104543 0.00175043 0.0146973 0.00229123 spec pop growth rate
t2 d NaN NaN 66.3027 395.986 47.1617 302.522 population doubling time
a_b d 4.63412 4.61493 3.95588 3.95588 3.72192 3.72192 age at birth
t_j d 0.330573 0.323883 0.157516 0.157516 0.120639 0.120639 time since birth at metam
t_p d 8067.35 4614.41 801.223 801.223 563.298 563.298 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.942786 1 0.942518 1 0.942465 survival probability at metam
S_p - 1 0.594164 1 0.433089 1 0.373243 survival probability at puberty
theta_0b - 0.000613331 0.202956 0.0403239 0.348475 0.0529984 0.398405 frac of ind that is embryo
theta_bj - 4.39837e-05 0.0139055 0.00157904 0.0134912 0.00167761 0.012543 frac of ind between b and j
theta_jp - 0.000572599 0.141966 0.0373004 0.213382 0.0487342 0.227856 frac of ind between j and p
theta_pi - 0.99877 0.641173 0.920797 0.424652 0.89659 0.361196 frac of ind that is adult
L_bi cm 0.684429 0.119336 0.152187 0.0504494 0.146005 0.0497303 mean structural length of post-natals
L2_bi cm^2 0.499401 0.061007 0.0404272 0.0113164 0.0379456 0.0113756 mean squared structural length of post-natals
L3_bi cm^3 0.373276 0.0427853 0.0151584 0.00732803 0.0142353 0.00827301 mean cubed structural length of post-natals
Ww_bi g 0.479876 0.0553148 0.0273364 0.0132152 0.0329391 0.019143 mean wet weight of post-natals
L_pi cm 0.684843 0.14499 0.157968 0.0694511 0.153315 0.072577 mean structural length of adults
L2_pi cm^2 0.499709 0.0757914 0.0421242 0.0172423 0.0400645 0.0187857 mean squared structural length of adults
L3_pi cm^3 0.373506 0.0531859 0.0157983 0.0112412 0.0150354 0.0137767 mean cubed structural length of adults
Ww_pi g 0.480172 0.0687611 0.0284903 0.0202722 0.0347905 0.0318779 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00880552 0.00110305 0.00200546 0.00056137 0.00307862 0.000922925 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.328125 0.328125 0.328125 0.328125 0.328125 0.328125 yield of faeces on food
Y_VX mol/mol 0 0 0.0790196 0.0228499 0.0679588 0.0205384 yield of living structure on food
Y_VX_d mol/mol 0.00738756 0.0176118 4.90861e-06 0.0450051 1.98086e-06 0.0404599 yield of dead structure on food
Y_EX mol/mol 0 0 0.0634824 0.018357 0.0892915 0.0269855 yield of living reserve on food
Y_EX_d mol/mol 0.00210974 0.00515751 3.94346e-06 0.036156 2.60266e-06 0.0531605 yield of dead reserve on food
Y_CX mol/mol 0.662378 0.649106 0.529364 0.549507 0.51462 0.530731 yield of CO2 on food
Y_HX mol/mol 0.480224 0.470602 0.383789 0.398392 0.3731 0.38478 yield of H2O on food
Y_OX mol/mol -0.720336 -0.705902 -0.575684 -0.597589 -0.559649 -0.57717 yield of O2 on food
Y_NX mol/mol 0.0993567 0.0973659 0.0794046 0.082426 0.077193 0.0796096 yield of N-waste on food
mu_TX J/mol 362646 355857 293070 303590 284408 292921 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