Macrobrachium tenellum: Population traits

at T = 24 °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: 2024/03/02
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.58854 0.715291 0.857646 0.857646 1 1 scaled functional response
r 1/d 0 0 0.00478589 0.000549718 0.00632742 0.000946355 spec pop growth rate
t2 d NaN NaN 144.831 1260.91 109.547 732.439 population doubling time
a_b d 5.76403 5.57776 5.40997 5.40997 5.27143 5.27143 age at birth
t_j d 17.626 14.7245 12.5051 12.5051 10.9264 10.9264 time since birth at metam
t_p d 4665.35 2290.69 1621.78 1621.78 1286.35 1286.35 time since birth at puberty
S_b - 0.999998 0.999998 0.999998 0.999998 0.999999 0.999999 survival probability at birth
S_j - 0.99999 0.594802 0.999992 0.552226 0.999992 0.515533 survival probability at metam
S_p - 0.999958 0.253729 0.999977 0.253457 0.999982 0.253265 survival probability at puberty
theta_0b - 0.00239534 0.248949 0.0255805 0.283908 0.0327656 0.310919 frac of ind that is embryo
theta_bj - 0.0024061 0.194987 0.0250285 0.21437 0.031814 0.227171 frac of ind between b and j
theta_jp - 0.00495149 0.164128 0.0318573 0.142558 0.0329693 0.122351 frac of ind between j and p
theta_pi - 0.990247 0.391936 0.917534 0.359163 0.902451 0.339559 frac of ind that is adult
L_bi cm 1.27108 0.187343 0.463168 0.154284 0.420516 0.142793 mean structural length of post-natals
L2_bi cm^2 1.92833 0.152444 0.352823 0.0996957 0.296663 0.0825997 mean squared structural length of post-natals
L3_bi cm^3 3.16063 0.232915 0.358335 0.144735 0.285508 0.117581 mean cubed structural length of post-natals
Ww_bi g 3.58797 0.271189 0.428938 0.173252 0.351099 0.144593 mean wet weight of post-natals
L_pi cm 1.28014 0.313774 0.488669 0.258562 0.446981 0.238975 mean structural length of adults
L2_pi cm^2 1.94263 0.289853 0.374528 0.19631 0.317763 0.165074 mean squared structural length of adults
L3_pi cm^3 3.18411 0.44621 0.380543 0.288444 0.305993 0.238481 mean cubed structural length of adults
Ww_pi g 3.61463 0.519534 0.455521 0.345276 0.37629 0.293268 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0194061 0.00186238 0.00517817 0.00145945 0.00507776 0.00140939 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 0.331189 0.0545159 0.355773 0.0789509 yield of living structure on food
Y_VX_d mol/mol 0.131375 0.217783 0.00669207 0.218902 0.0038437 0.224522 yield of dead structure on food
Y_EX mol/mol 0 0 0.0652544 0.0107413 0.0817333 0.0181377 yield of living reserve on food
Y_EX_d mol/mol 0.017763 0.0357876 0.00131854 0.0431303 0.000883031 0.0515803 yield of dead reserve on food
Y_CX mol/mol 0.741487 0.637054 0.486171 0.563336 0.448392 0.517434 yield of CO2 on food
Y_HX mol/mol 0.534694 0.459387 0.350583 0.406228 0.32334 0.373128 yield of H2O on food
Y_OX mol/mol -0.806367 -0.692797 -0.528711 -0.612628 -0.487626 -0.56271 yield of O2 on food
Y_NX mol/mol 0.111223 0.0955582 0.0729256 0.0845004 0.0672588 0.0776151 yield of N-waste on food
mu_TX J/mol 397043 343925 266944 306162 247253 282419 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