Calamus nodosus: Population traits

at T = 24.3 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.423399 0.423399 0.711699 0.711699 1 1 scaled functional response
r 1/d 0 0 0.00790419 0.00128564 0.0108201 0.00167578 spec pop growth rate
t2 d NaN NaN 87.6936 539.144 64.061 413.626 population doubling time
a_b d 6.12385 6.12385 5.74391 5.74391 5.54664 5.54664 age at birth
t_j d 4.39748 4.39748 3.30459 3.30459 2.84441 2.84441 time since birth at metam
t_p d 3547.79 3547.79 1134.74 1134.74 851.312 851.312 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.351905 1 0.351139 1 0.350834 survival probability at metam
S_p - 1 0.27244 1 0.222162 1 0.197939 survival probability at puberty
theta_0b - 0.000836438 0.43454 0.0442818 0.520977 0.0581218 0.55232 frac of ind that is embryo
theta_bj - 0.000601911 0.194045 0.0246407 0.185283 0.0285467 0.174802 frac of ind between b and j
theta_jp - 0.000236299 0.038009 0.0177803 0.061366 0.026318 0.0702618 frac of ind between j and p
theta_pi - 0.998325 0.333406 0.913297 0.232374 0.887014 0.202616 frac of ind that is adult
L_bi cm 3.44982 0.462447 0.761967 0.182247 0.681404 0.173632 mean structural length of post-natals
L2_bi cm^2 12.5233 1.18654 0.997453 0.189989 0.821929 0.171362 mean squared structural length of post-natals
L3_bi cm^3 46.3152 4.09228 1.77741 0.540995 1.39297 0.518235 mean cubed structural length of post-natals
Ww_bi g 81.615 7.21127 4.05453 1.23409 3.90049 1.45112 mean wet weight of post-natals
L_pi cm 3.45267 0.748025 0.794644 0.318107 0.719803 0.316514 mean structural length of adults
L2_pi cm^2 12.5338 2.01045 1.04362 0.388435 0.872533 0.374765 mean squared structural length of adults
L3_pi cm^3 46.3541 6.94043 1.85996 1.11504 1.47912 1.14481 mean cubed structural length of adults
Ww_pi g 81.6836 12.2302 4.24283 2.54356 4.1417 3.20559 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.464316 0.0439872 0.062208 0.0118392 0.0720469 0.015007 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 0.225839 0.0587477 0.209199 0.0578696 yield of living structure on food
Y_VX_d mol/mol 0.0168606 0.042354 1.85623e-05 0.117221 8.08505e-06 0.115024 yield of dead structure on food
Y_EX mol/mol 0 0 0.289332 0.075264 0.376582 0.104172 yield of living reserve on food
Y_EX_d mol/mol 0.0128506 0.0322808 2.3781e-05 0.150177 1.4554e-05 0.207056 yield of dead reserve on food
Y_CX mol/mol 0.860914 0.81599 0.375411 0.489215 0.304822 0.406504 yield of CO2 on food
Y_HX mol/mol 0.61938 0.58706 0.270087 0.351963 0.219302 0.292457 yield of H2O on food
Y_OX mol/mol -0.936244 -0.887389 -0.40826 -0.532021 -0.331494 -0.442073 yield of O2 on food
Y_NX mol/mol 0.129137 0.122399 0.0563117 0.0733822 0.0457233 0.0609756 yield of N-waste on food
mu_TX J/mol 457002 433569 200425 260523 160769 214878 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