Noturus albater: Population traits

at T = 20 °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: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.391933 0.443775 0.721887 0.721887 1 1 scaled functional response
r 1/d 0 0 0.00904088 0.00235456 0.013162 0.00327955 spec pop growth rate
t2 d NaN NaN 76.6681 294.385 52.6628 211.354 population doubling time
a_b d 28.4209 27.9508 26.369 26.369 25.5344 25.5344 age at birth
t_j d 1.58914 1.46378 1.11077 1.11077 0.959957 0.959957 time since birth at metam
t_p d 1079.53 665.038 296.848 296.848 222.585 222.585 time since birth at puberty
S_b - 0.999974 0.999975 0.999979 0.999979 0.999981 0.999981 survival probability at birth
S_j - 0.99997 0.939684 0.999976 0.93353 0.999979 0.931066 survival probability at metam
S_p - 0.999839 0.517028 0.999886 0.418899 0.999901 0.371751 survival probability at puberty
theta_0b - 0.0266235 0.173028 0.212637 0.367195 0.285624 0.436075 frac of ind that is embryo
theta_bj - 0.00148936 0.00878937 0.00789426 0.0144743 0.00897954 0.0151495 frac of ind between b and j
theta_jp - 0.0251457 0.113489 0.159678 0.20577 0.195155 0.226604 frac of ind between j and p
theta_pi - 0.946741 0.704694 0.619791 0.41256 0.510241 0.322172 frac of ind that is adult
L_bi cm 0.534053 0.502725 0.493911 0.474651 0.486132 0.468089 mean structural length of post-natals
L2_bi cm^2 0.294349 0.282077 0.289423 0.295358 0.29108 0.309744 mean squared structural length of post-natals
L3_bi cm^3 0.16537 0.168799 0.193399 0.223766 0.207231 0.271392 mean cubed structural length of post-natals
Ww_bi g 0.334552 0.364331 0.557825 0.645414 0.748161 0.979801 mean wet weight of post-natals
L_pi cm 0.542793 0.55109 0.561859 0.601572 0.580044 0.636041 mean structural length of adults
L2_pi cm^2 0.301216 0.322242 0.351529 0.422621 0.381769 0.496519 mean squared structural length of adults
L3_pi cm^3 0.169702 0.196088 0.241658 0.3358 0.283419 0.463451 mean cubed structural length of adults
Ww_pi g 0.343317 0.423231 0.69702 0.968557 1.02322 1.67318 mean wet weight of adults
R 1/d 0.00124073 0.0165636 0.0498303 0.0825691 0.0682664 0.123876 mean reproduction rate of adults
J_X g/d 0.0104338 0.0113304 0.0189526 0.0193409 0.0264278 0.0281217 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 0.0922562 0.0272413 0.103209 0.0316497 yield of living structure on food
Y_VX_d mol/mol 0.0192727 0.038602 0.000949629 0.0520822 0.000392521 0.0558242 yield of dead structure on food
Y_EX mol/mol 0 0 0.173841 0.0513315 0.269403 0.0826144 yield of living reserve on food
Y_EX_d mol/mol 0.019717 0.0447155 0.00178941 0.0981398 0.00102459 0.145717 yield of dead reserve on food
Y_CX mol/mol 0.851635 0.807308 0.621789 0.66183 0.516597 0.57482 yield of CO2 on food
Y_HX mol/mol 0.612704 0.580813 0.447343 0.47615 0.371663 0.413551 yield of H2O on food
Y_OX mol/mol -0.926153 -0.877947 -0.676196 -0.71974 -0.561799 -0.625117 yield of O2 on food
Y_NX mol/mol 0.127745 0.121096 0.0932684 0.0992745 0.0774895 0.086223 yield of N-waste on food
mu_TX J/mol 452019 428605 329301 350629 271964 303181 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