Galatea paradoxa: Population traits

at T = 25 °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: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.241026 0.251756 0.625878 0.625878 1 1 scaled functional response
r 1/d 0 0 0.00785375 0.00104734 0.0118413 0.00149474 spec pop growth rate
t2 d NaN NaN 88.2568 661.817 58.5363 463.725 population doubling time
a_b d 2.52326 2.50479 2.15712 2.15712 2.01224 2.01224 age at birth
t_j d 0.587785 0.56582 0.271462 0.271462 0.197528 0.197528 time since birth at metam
t_p d 6455.85 5179.5 1198.1 1198.1 797.83 797.83 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.870025 1 0.869705 1 0.869631 survival probability at metam
S_p - 1 0.647751 1 0.496827 1 0.426706 survival probability at puberty
theta_0b - 0.000355476 0.174513 0.0166506 0.290065 0.0233416 0.345095 frac of ind that is embryo
theta_bj - 8.35829e-05 0.0371443 0.00209438 0.0343388 0.00228178 0.0318508 frac of ind between b and j
theta_jp - 0.000275224 0.102358 0.0144257 0.16781 0.0207151 0.190723 frac of ind between j and p
theta_pi - 0.999286 0.685984 0.966829 0.507786 0.953662 0.432331 frac of ind that is adult
L_bi cm 1.35563 0.118551 0.300273 0.066193 0.282536 0.0645551 mean structural length of post-natals
L2_bi cm^2 2.02281 0.102715 0.162473 0.0310588 0.146975 0.0302241 mean squared structural length of post-natals
L3_bi cm^3 3.13226 0.145194 0.124204 0.0470121 0.110523 0.0512371 mean cubed structural length of post-natals
Ww_bi g 3.66028 0.17076 0.178573 0.0675913 0.187822 0.0870725 mean wet weight of post-natals
L_pi cm 1.35611 0.139662 0.305131 0.086293 0.288946 0.0894117 mean structural length of adults
L2_pi cm^2 2.02353 0.123559 0.165245 0.0433241 0.150512 0.045646 mean squared structural length of adults
L3_pi cm^3 3.13338 0.17472 0.126326 0.065726 0.113188 0.077613 mean cubed structural length of adults
Ww_pi g 3.66159 0.205485 0.181624 0.0944969 0.192351 0.131896 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.011853 0.00062868 0.00247253 0.00047265 0.00357376 0.000734906 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 0.394523 0.104174 0.366206 0.104212 yield of living structure on food
Y_VX_d mol/mol 0.0560199 0.119972 9.67347e-05 0.211363 3.6561e-05 0.208662 yield of dead structure on food
Y_EX mol/mol 0 0 0.172699 0.045601 0.256126 0.0728862 yield of living reserve on food
Y_EX_d mol/mol 0.00944349 0.0211245 4.23447e-05 0.0925223 2.55708e-05 0.145939 yield of dead reserve on food
Y_CX mol/mol 0.825162 0.749528 0.323264 0.436965 0.268231 0.358925 yield of CO2 on food
Y_HX mol/mol 0.598701 0.543824 0.234546 0.317042 0.194616 0.26042 yield of H2O on food
Y_OX mol/mol -0.897363 -0.815112 -0.35155 -0.475199 -0.291701 -0.390331 yield of O2 on food
Y_NX mol/mol 0.123774 0.112429 0.0484897 0.0655447 0.0402346 0.0538388 yield of N-waste on food
mu_TX J/mol 439296 400895 180183 238764 148495 195709 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