Macrobrachium panamense: 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 - 0.426649 0.461792 0.730896 0.730896 1 1 scaled functional response
r 1/d 0 0 0.0120413 0.00159746 0.0174765 0.00230318 spec pop growth rate
t2 d NaN NaN 57.5642 433.907 39.6617 300.952 population doubling time
a_b d 4.47992 4.42215 4.11218 4.11218 3.92728 3.92728 age at birth
t_j d 6.99981 6.5602 4.61585 4.61585 3.72923 3.72923 time since birth at metam
t_p d 2381.18 1485.07 588.422 588.422 413.013 413.013 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.418067 0.999999 0.313507 0.999999 0.27101 survival probability at metam
S_p - 0.999998 0.274235 0.999999 0.271985 0.999999 0.258906 survival probability at puberty
theta_0b - 0.00193962 0.325912 0.0482511 0.42877 0.0662554 0.476323 frac of ind that is embryo
theta_bj - 0.00194311 0.21785 0.0459871 0.252634 0.0589192 0.250897 frac of ind between b and j
theta_jp - 0.00109297 0.0538443 0.00547775 0.0152147 0.00302303 0.00628715 frac of ind between j and p
theta_pi - 0.995024 0.402393 0.900284 0.303381 0.871802 0.266493 frac of ind that is adult
L_bi cm 1.08243 0.261111 0.405672 0.151732 0.373753 0.140839 mean structural length of post-natals
L2_bi cm^2 1.25191 0.225718 0.262479 0.0971313 0.231943 0.0880016 mean squared structural length of post-natals
L3_bi cm^3 1.48546 0.263761 0.221244 0.127049 0.19496 0.129929 mean cubed structural length of post-natals
Ww_bi g 1.92595 0.348419 0.333637 0.19159 0.330466 0.220235 mean wet weight of post-natals
L_pi cm 1.08559 0.407523 0.426213 0.246557 0.396972 0.233624 mean structural length of adults
L2_pi cm^2 1.25572 0.376779 0.277359 0.181125 0.248263 0.170969 mean squared structural length of adults
L3_pi cm^3 1.48999 0.44179 0.233886 0.239136 0.208805 0.255229 mean cubed structural length of adults
Ww_pi g 1.93183 0.583589 0.352701 0.360619 0.353933 0.432623 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0269212 0.00525329 0.00970149 0.00358336 0.011743 0.00444605 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 0.274604 0.056638 0.29015 0.0673068 yield of living structure on food
Y_VX_d mol/mol 0.031859 0.0749213 0.000210655 0.124247 9.01977e-05 0.138799 yield of dead structure on food
Y_EX mol/mol 0 0 0.1395 0.0287723 0.201667 0.0467811 yield of living reserve on food
Y_EX_d mol/mol 0.00944743 0.0240471 0.000107014 0.0631182 6.26912e-05 0.0964712 yield of dead reserve on food
Y_CX mol/mol 0.849319 0.791657 0.476204 0.617849 0.398656 0.541267 yield of CO2 on food
Y_HX mol/mol 0.612453 0.570872 0.343396 0.445538 0.287475 0.390314 yield of H2O on food
Y_OX mol/mol -0.923634 -0.860927 -0.517872 -0.671911 -0.433538 -0.588628 yield of O2 on food
Y_NX mol/mol 0.127398 0.118748 0.0714306 0.0926774 0.0597983 0.08119 yield of N-waste on food
mu_TX J/mol 451374 421813 258309 331518 216429 290658 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