Asterina gibbosa: Population traits

at T = 12 °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 - 0.178813 0.305102 0.652551 0.652551 1 1 scaled functional response
r 1/d 0 0 0.00419159 0.000409962 0.00614585 0.000623868 spec pop growth rate
t2 d NaN NaN 165.366 1690.76 112.783 1111.05 population doubling time
a_b d 26.665 24.3873 21.4569 21.4569 20.0268 20.0268 age at birth
t_j d 0.0221131 0.0131049 0.00667392 0.00667392 0.00477086 0.00477086 time since birth at metam
t_p d 4849.31 1511.18 625.563 625.563 425.883 425.883 time since birth at puberty
S_b - 0.999994 0.999995 0.999997 0.999997 0.999997 0.999997 survival probability at birth
S_j - 0.999994 0.999747 0.999997 0.999743 0.999997 0.999742 survival probability at metam
S_p - 0.999966 0.752317 0.999983 0.619177 0.999986 0.543678 survival probability at puberty
theta_0b - 0.00564291 0.110828 0.0859678 0.217658 0.115716 0.275574 frac of ind that is embryo
theta_bj - 4.69601e-06 5.96982e-05 2.55968e-05 6.75103e-05 2.59398e-05 6.53251e-05 frac of ind between b and j
theta_jp - 0.00565792 0.0962752 0.0786774 0.169972 0.102429 0.200918 frac of ind between j and p
theta_pi - 0.988694 0.792837 0.835329 0.612302 0.781829 0.523443 frac of ind that is adult
L_bi cm 0.266054 0.204039 0.19507 0.182868 0.195721 0.179081 mean structural length of post-natals
L2_bi cm^2 0.0776664 0.0691188 0.0541741 0.0736591 0.055937 0.0785007 mean squared structural length of post-natals
L3_bi cm^3 0.023823 0.0304087 0.0197587 0.0501455 0.0216099 0.0664089 mean cubed structural length of post-natals
Ww_bi g 0.0257637 0.0346354 0.0256327 0.0650532 0.0314549 0.0966635 mean wet weight of post-natals
L_pi cm 0.26726 0.221935 0.207795 0.217118 0.213217 0.224256 mean structural length of adults
L2_pi cm^2 0.0780937 0.0771251 0.0589374 0.0931255 0.0627562 0.107182 mean squared structural length of adults
L3_pi cm^3 0.0239585 0.0340812 0.0215997 0.0640118 0.0244095 0.0918164 mean cubed structural length of adults
Ww_pi g 0.0259102 0.0388184 0.028021 0.0830417 0.0355299 0.133646 mean wet weight of adults
R 1/d 0 0.00357892 0.0118212 0.0304028 0.0229769 0.0546544 mean reproduction rate of adults
J_X g/d 0.00010917 0.000165772 0.000277893 0.000377843 0.000439713 0.000617084 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 0.364259 0.0664989 0.36916 0.0820587 yield of living structure on food
Y_VX_d mol/mol 0.0921183 0.168422 0.00134663 0.183602 0.000573253 0.188397 yield of dead structure on food
Y_EX mol/mol 0 0 0.10829 0.0197694 0.168182 0.0373843 yield of living reserve on food
Y_EX_d mol/mol 0.0075043 0.0234103 0.000400337 0.0545828 0.000261162 0.0858299 yield of dead reserve on food
Y_CX mol/mol 0.791002 0.698793 0.416329 0.566172 0.352449 0.496955 yield of CO2 on food
Y_HX mol/mol 0.574027 0.507226 0.302597 0.41115 0.256319 0.361006 yield of H2O on food
Y_OX mol/mol -0.860215 -0.759937 -0.452758 -0.615712 -0.383289 -0.540438 yield of O2 on food
Y_NX mol/mol 0.11865 0.104819 0.0624494 0.0849258 0.0528674 0.0745432 yield of N-waste on food
mu_TX J/mol 422313 375413 229918 306556 194990 269504 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