Epinephelus merra: Population traits

at T = 28.7 °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 - 0.275724 0.275724 0.637862 0.637862 1 1 scaled functional response
r 1/d 0 0 0.0172953 0.00221306 0.025144 0.00300376 spec pop growth rate
t2 d NaN NaN 40.0772 313.208 27.5671 230.76 population doubling time
a_b d 5.39119 5.39119 4.72096 4.72096 4.43652 4.43652 age at birth
t_j d 8.85331 8.85331 4.63209 4.63209 3.49555 3.49555 time since birth at metam
t_p d 1788.76 1788.76 375.059 375.059 256.674 256.674 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.468313 1 0.286122 1 0.285724 survival probability at metam
S_p - 1 0.287714 1 0.281597 1 0.230927 survival probability at puberty
theta_0b - 0.00087202 0.272271 0.0782466 0.456068 0.105365 0.513976 frac of ind that is embryo
theta_bj - 0.000873917 0.19124 0.0709646 0.253501 0.0752749 0.228893 frac of ind between b and j
theta_jp - 0.000561213 0.0649588 0.00130665 0.00240469 0.0191582 0.0275452 frac of ind between j and p
theta_pi - 0.997693 0.471531 0.849482 0.288027 0.800202 0.229585 frac of ind that is adult
L_bi cm 1.78563 0.517016 0.424203 0.185919 0.403248 0.180466 mean structural length of post-natals
L2_bi cm^2 3.3115 0.762436 0.300478 0.142396 0.277713 0.140652 mean squared structural length of post-natals
L3_bi cm^3 6.22762 1.36095 0.294485 0.272186 0.271914 0.311277 mean cubed structural length of post-natals
Ww_bi g 7.79962 1.70449 0.466452 0.431132 0.520848 0.596248 mean wet weight of post-natals
L_pi cm 1.78811 0.764423 0.454804 0.29613 0.442797 0.310521 mean structural length of adults
L2_pi cm^2 3.31626 1.1746 0.325682 0.265461 0.309926 0.293072 mean squared structural length of adults
L3_pi cm^3 6.23658 2.10027 0.319515 0.513798 0.303963 0.658648 mean cubed structural length of adults
Ww_pi g 7.81084 2.63043 0.506098 0.813834 0.582238 1.26163 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0710523 0.0163534 0.0149399 0.00706382 0.0216566 0.0109429 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 0.340914 0.0852746 0.3157 0.0854433 yield of living structure on food
Y_VX_d mol/mol 0.0166264 0.0434907 5.83456e-06 0.168325 2.32133e-06 0.168764 yield of dead structure on food
Y_EX mol/mol 0 0 0.199079 0.0497968 0.289021 0.0782227 yield of living reserve on food
Y_EX_d mol/mol 0.0041969 0.0109781 3.40714e-06 0.0982948 2.12516e-06 0.154502 yield of dead reserve on food
Y_CX mol/mol 0.869802 0.836156 0.350623 0.488934 0.2859 0.403693 yield of CO2 on food
Y_HX mol/mol 0.625774 0.601568 0.252253 0.351761 0.205689 0.290435 yield of H2O on food
Y_OX mol/mol -0.945909 -0.90932 -0.381302 -0.531715 -0.310916 -0.439016 yield of O2 on food
Y_NX mol/mol 0.13047 0.125423 0.0525934 0.0733401 0.042885 0.0605539 yield of N-waste on food
mu_TX J/mol 461878 444717 192545 264250 155686 217398 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