Mnemiopsis leidyi: Population traits

at T = 20 °C with background hazards for embryo, pre-larva, larva, juv, adult: 0 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 asj f_minf f_max date: 2025/05/19
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.119426 0.119482 0.559741 0.559741 1 1 scaled functional response
r 1/d 0 0 0.244383 0.0658789 0.277032 0.0660928 spec pop growth rate
t2 d NaN NaN 2.83632 10.5215 2.50205 10.4875 population doubling time
a_b d 1.04552 1.04547 0.981532 0.981532 0.973022 0.973022 age at birth
t_s d 32.8375 32.8121 12.1452 12.1452 11.0778 11.0778 time since birth at start accel
t_j d 125.355 125.136 20.7742 20.7742 18.3512 18.3512 time since birth at metam
t_p d 125.665 151.486 33.4658 33.4658 28.4843 28.4843 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_s - 1 0.368588 1 0.275332 1 0.264176 survival probability at metam
S_j - 0.999865 0.0250908 0.999996 0.00925406 0.999997 0.00857161 survival probability at metam
S_p - 0.989382 0.0145931 0.999986 0.00192847 0.999991 0.00171946 survival probability at puberty
theta_0b - 0.00226044 0.105593 0.213188 0.521988 0.236198 0.535053 frac of ind that is embryo
theta_bs - 0.00226444 0.0635498 0.167803 0.257769 0.180474 0.259309 frac of ind between b and s
theta_sj - 0.0688546 0.163438 0.578565 0.210812 0.547833 0.197264 frac of ind between s and j
theta_jp - 0.199667 0.181264 0.0355342 0.00762721 0.0307632 0.00670225 frac of ind between j and p
theta_pi - 0.726954 0.486154 0.00490915 0.00180394 0.00473228 0.00167216 frac of ind that is adult
L_bi cm 0.0725443 0.0634164 0.0445852 0.0271444 0.0439393 0.0270462 mean structural length of post-natals
L2_bi cm^2 0.00532458 0.00443481 0.00302941 0.00141952 0.00304952 0.00147741 mean squared structural length of post-natals
L3_bi cm^3 0.000393346 0.000320175 0.000292977 0.000154357 0.000316776 0.000192228 mean cubed structural length of post-natals
Ww_bi g 0.00360076 0.00293218 0.01149 0.0060536 0.0219456 0.0133172 mean wet weight of post-natals
L_pi cm 0.0758342 0.075899 0.215011 0.249191 0.232323 0.277367 mean structural length of adults
L2_pi cm^2 0.00575084 0.00576067 0.0474025 0.0662078 0.0558581 0.0852867 mean squared structural length of adults
L3_pi cm^3 0.000436112 0.000437231 0.0107523 0.0188546 0.0139874 0.0296038 mean cubed structural length of adults
Ww_pi g 0.00399225 0.00400418 0.421683 0.739442 0.969017 2.0509 mean wet weight of adults
R 1/d 0.0526786 0.161986 306.105 529.333 237.979 492.014 mean reproduction rate of adults
J_X g/d 0.000314535 0.000259054 0.000809161 0.000392043 0.00147482 0.000745235 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 0.0132727 0.00389073 0.00892554 0.00255723 yield of living structure on food
Y_VX_d mol/mol 0.000450992 0.00131514 6.10052e-08 0.00928924 2.87252e-08 0.0062081 yield of dead structure on food
Y_EX mol/mol 0 0 0.507258 0.148696 0.609419 0.174602 yield of living reserve on food
Y_EX_d mol/mol 0.00367747 0.010729 2.3315e-06 0.355017 1.9613e-06 0.423877 yield of dead reserve on food
Y_CX mol/mol 0.886497 0.878581 0.370092 0.373732 0.272279 0.28338 yield of CO2 on food
Y_HX mol/mol 0.646646 0.640865 0.26947 0.272129 0.198028 0.206136 yield of H2O on food
Y_OX mol/mol -0.964065 -0.955457 -0.402475 -0.406434 -0.296103 -0.308176 yield of O2 on food
Y_NX mol/mol 0.132974 0.131787 0.0555139 0.0560598 0.0408418 0.042507 yield of N-waste on food
mu_TX J/mol 470252 465941 186871 188868 132856 138953 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