Unio crassus: Population traits

at T = 17 °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: 2024/12/04
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.428297 0.476721 0.73836 0.73836 1 1 scaled functional response
r 1/d 0 0 0.00352169 0.000180184 0.00424297 0.000220879 spec pop growth rate
t2 d NaN NaN 196.822 3846.89 163.364 3138.13 population doubling time
a_b d 10.5371 10.4394 10.1132 10.1132 9.94054 9.94054 age at birth
t_j d 7.06246 6.78865 5.93277 5.93277 5.52596 5.52596 time since birth at metam
t_p d 6556.22 4083.19 2297.57 2297.57 1899.59 1899.59 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.247087 1 0.246826 1 0.246706 survival probability at metam
S_p - 1 0.158051 1 0.139892 1 0.130982 survival probability at puberty
theta_0b - 0.000907943 0.579715 0.0348873 0.61275 0.0411846 0.626898 frac of ind that is embryo
theta_bj - 0.000610244 0.203592 0.019956 0.193855 0.0222198 0.187842 frac of ind between b and j
theta_jp - 0.00030023 0.040171 0.0138132 0.047098 0.0173804 0.0500551 frac of ind between j and p
theta_pi - 0.998182 0.176522 0.931343 0.146297 0.919215 0.135205 frac of ind that is adult
L_bi cm 0.552288 0.0355033 0.124041 0.0223625 0.115103 0.0208385 mean structural length of post-natals
L2_bi cm^2 0.325167 0.0139764 0.0270854 0.00681452 0.0240116 0.00635924 mean squared structural length of post-natals
L3_bi cm^3 0.196001 0.00850407 0.00806903 0.00497755 0.00702022 0.00546371 mean cubed structural length of post-natals
Ww_bi g 0.568629 0.0264995 0.0345151 0.0212913 0.038182 0.0297163 mean wet weight of post-natals
L_pi cm 0.552787 0.0776919 0.12833 0.0508607 0.119809 0.0484974 mean structural length of adults
L2_pi cm^2 0.325463 0.0332415 0.0280662 0.0179939 0.0250444 0.0174999 mean squared structural length of adults
L3_pi cm^3 0.19618 0.0202473 0.0083616 0.0131754 0.00732265 0.015077 mean cubed structural length of adults
Ww_pi g 0.569147 0.0630925 0.0357665 0.0563575 0.0398268 0.0820016 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00156982 7.51001e-05 0.00022553 5.67229e-05 0.000270827 7.16999e-05 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 0.125999 0.0158115 0.109984 0.0168315 yield of living structure on food
Y_VX_d mol/mol 0.014091 0.0332044 2.55148e-05 0.0423115 1.38101e-05 0.0410591 yield of dead structure on food
Y_EX mol/mol 0 0 0.41296 0.0518218 0.488203 0.0747128 yield of living reserve on food
Y_EX_d mol/mol 0.026789 0.0702636 8.36242e-05 0.138675 6.1301e-05 0.182256 yield of dead reserve on food
Y_CX mol/mol 0.849745 0.787157 0.351556 0.642005 0.292363 0.575766 yield of CO2 on food
Y_HX mol/mol 0.616537 0.571126 0.255074 0.46581 0.212126 0.41775 yield of H2O on food
Y_OX mol/mol -0.924098 -0.856033 -0.382318 -0.698181 -0.317945 -0.626145 yield of O2 on food
Y_NX mol/mol 0.127462 0.118074 0.0527335 0.0963008 0.0438544 0.0863649 yield of N-waste on food
mu_TX J/mol 450721 417253 182313 338665 148956 302222 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