Gymnocanthus pistilliger: Population traits

at T = 7.6 °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_min f_max date: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.402204 0.402204 0.616426 0.616426 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00431951 0.00431951 0.000219427 0.000219427 spec pop growth rate
t2 d NaN NaN NaN NaN 160.469 160.469 3158.89 3158.89 population doubling time
a_b d 70.086 70.2602 65.2948 65.4518 60.5289 60.6627 60.5289 60.6627 age at birth
t_j d 502.653 510.508 332.124 336.564 223.025 225.512 223.025 225.512 time since birth at metam
t_p d 7615.96 9235.24 2390.79 2443.88 1352.43 1371.95 1352.43 1371.95 time since birth at puberty
S_b - 0.999984 0.999983 0.999987 0.999986 0.999989 0.999989 0.999989 0.999989 survival probability at birth
S_j - 0.999907 0.999905 0.431537 0.435598 0.999946 0.999945 0.310513 0.313807 survival probability at metam
S_p - 0.998782 0.998722 0.0139139 0.0139332 0.99977 0.999761 0.0134433 0.0134538 survival probability at puberty
theta_0b - 0.0116606 0.0117368 0.445638 0.442835 0.23003 0.230475 0.536276 0.534044 frac of ind that is embryo
theta_bj - 0.0116754 0.0117518 0.30173 0.301048 0.177211 0.177452 0.312598 0.312621 frac of ind between b and j
theta_jp - 0.0720194 0.0735933 0.221661 0.224906 0.299073 0.301698 0.132332 0.134429 frac of ind between j and p
theta_pi - 0.904645 0.902918 0.0309721 0.03121 0.293686 0.290375 0.0187943 0.0189055 frac of ind that is adult
L_bi cm 1.69083 1.66276 0.245331 0.244765 0.560539 0.55383 0.219916 0.219659 mean structural length of post-natals
L2_bi cm^2 3.25408 3.14881 0.240909 0.23687 0.619731 0.604287 0.20291 0.200402 mean squared structural length of post-natals
L3_bi cm^3 6.54894 6.2369 0.591829 0.572121 1.00617 0.969116 0.660667 0.642433 mean cubed structural length of post-natals
Ww_bi g 8.06336 7.65805 0.801582 0.77192 1.58466 1.51815 1.04052 1.00639 mean wet weight of post-natals
L_pi cm 1.82438 1.79656 1.65167 1.63799 1.10334 1.09561 1.589 1.58156 mean structural length of adults
L2_pi cm^2 3.54858 3.43974 3.81242 3.73059 1.527 1.50223 4.30688 4.24058 mean squared structural length of adults
L3_pi cm^3 7.15271 6.82427 10.487 10.1079 2.60778 2.53773 16.1524 15.6854 mean cubed structural length of adults
Ww_pi g 8.80676 8.37926 14.2038 13.6379 4.10713 3.97544 25.4392 24.5716 mean wet weight of adults
R 1/d 0 0 0.152096 0.11866 0 0 0.743386 0.705363 mean reproduction rate of adults
J_X g/d 0.0297358 0.028329 0.00321793 0.00311272 0.0141987 0.0136294 0.00438196 0.00425899 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.306095 0.307138 0.033083 0.0330988 yield of living structure on food
Y_VX_d mol/mol 0.0592033 0.0595106 0.131608 0.13237 0.00051882 0.00052831 0.141086 0.141854 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.175989 0.174004 0.0190211 0.0187515 yield of living reserve on food
Y_EX_d mol/mol 0.0136906 0.0135602 0.0466436 0.046227 0.000298296 0.000299305 0.0811175 0.0803647 yield of dead reserve on food
Y_CX mol/mol 0.817731 0.817554 0.712374 0.712028 0.407724 0.408656 0.616317 0.616556 yield of CO2 on food
Y_HX mol/mol 0.588312 0.588185 0.512513 0.512265 0.293334 0.294005 0.443406 0.443578 yield of H2O on food
Y_OX mol/mol -0.889283 -0.88909 -0.774706 -0.77433 -0.443399 -0.444413 -0.670245 -0.670505 yield of O2 on food
Y_NX mol/mol 0.12266 0.122633 0.106856 0.106804 0.0611585 0.0612983 0.0924476 0.0924834 yield of N-waste on food
mu_TX J/mol 435369 435287 381042 380890 222235 222800 330339 330510 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer