Clypeaster subdepressus: Population traits

at T = 26 °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 - 0.250607 0.258623 0.629312 0.629312 1 1 scaled functional response
r 1/d 0 0 0.011798 0.00205778 0.0192105 0.0032542 spec pop growth rate
t2 d NaN NaN 58.7513 336.842 36.0817 213.001 population doubling time
a_b d 3.72067 3.70146 3.19728 3.19728 2.9597 2.9597 age at birth
t_j d 40.5519 39.3417 17.3662 17.3662 11.7765 11.7765 time since birth at metam
t_p d 9095.51 5686.44 967.559 967.559 596.622 596.622 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.722003 1 0.527675 1 0.417582 survival probability at metam
S_p - 0.999996 0.0313652 0.999999 0.0310474 1 0.0309706 survival probability at puberty
theta_0b - 0.000556585 0.230677 0.0367787 0.379047 0.0549364 0.455667 frac of ind that is embryo
theta_bj - 0.000559831 0.198009 0.0356582 0.280241 0.052235 0.303187 frac of ind between b and j
theta_jp - 0.00554182 0.491919 0.142792 0.291122 0.13911 0.198416 frac of ind between j and p
theta_pi - 0.993342 0.0793955 0.784771 0.0495895 0.753718 0.0427298 frac of ind that is adult
L_bi cm 1.45111 0.0577383 0.262879 0.0339168 0.243431 0.033345 mean structural length of post-natals
L2_bi cm^2 2.29168 0.0423096 0.132611 0.00747381 0.116551 0.00700611 mean squared structural length of post-natals
L3_bi cm^3 3.73418 0.0629555 0.0954442 0.00863919 0.081457 0.00846998 mean cubed structural length of post-natals
Ww_bi g 4.07524 0.0688894 0.117335 0.0106206 0.111144 0.0115569 mean wet weight of post-natals
L_pi cm 1.45984 0.3687 0.316035 0.172181 0.297851 0.167491 mean structural length of adults
L2_pi cm^2 2.30575 0.405404 0.162551 0.087553 0.145901 0.0831029 mean squared structural length of adults
L3_pi cm^3 3.75712 0.609902 0.11714 0.108019 0.102128 0.107736 mean cubed structural length of adults
Ww_pi g 4.10027 0.667389 0.144006 0.132793 0.139348 0.147 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0200685 0.000380439 0.0029255 0.000159931 0.00408876 0.000237912 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 0.384908 0.111157 0.382715 0.115854 yield of living structure on food
Y_VX_d mol/mol 0.0395812 0.0899538 3.67997e-05 0.229844 1.28298e-05 0.23856 yield of dead structure on food
Y_EX mol/mol 0 0 0.0882794 0.0254942 0.13948 0.0422227 yield of living reserve on food
Y_EX_d mol/mol 0.00361509 0.00847859 8.44008e-06 0.0527151 4.67582e-06 0.0869428 yield of dead reserve on food
Y_CX mol/mol 0.847429 0.792193 0.417392 0.471414 0.368413 0.407046 yield of CO2 on food
Y_HX mol/mol 0.614857 0.57478 0.302841 0.342037 0.267304 0.295335 yield of H2O on food
Y_OX mol/mol -0.921579 -0.861509 -0.453914 -0.512663 -0.400649 -0.442663 yield of O2 on food
Y_NX mol/mol 0.127114 0.118829 0.0626088 0.0707122 0.055262 0.061057 yield of N-waste on food
mu_TX J/mol 450721 422860 231469 258984 204420 224252 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