Gymnocanthus intermedius: 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 - 0.380293 0.380293 0.595974 0.595974 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00487266 0.00487266 0.000225942 0.000225942 spec pop growth rate
t2 d NaN NaN NaN NaN 142.252 142.252 3067.81 3067.81 population doubling time
a_b d 73.8157 73.9174 68.4832 68.5752 63.0852 63.1635 63.0852 63.1635 age at birth
t_j d 672.212 678.724 416.273 419.588 264.438 266.15 264.438 266.15 time since birth at metam
t_p d 6868.69 7503.02 2052.61 2077.58 1116.8 1125.66 1116.8 1125.66 time since birth at puberty
S_b - 0.999985 0.999984 0.999987 0.999987 0.99999 0.99999 0.99999 0.99999 survival probability at birth
S_j - 0.999908 0.999907 0.471909 0.474334 0.999949 0.999949 0.332186 0.334145 survival probability at metam
S_p - 0.998127 0.99807 0.0104102 0.0104223 0.999742 0.999736 0.00985666 0.00986277 survival probability at puberty
theta_0b - 0.012372 0.012413 0.419448 0.417762 0.264573 0.264853 0.523553 0.522234 frac of ind that is embryo
theta_bj - 0.0123891 0.0124302 0.295262 0.294738 0.19467 0.194803 0.313389 0.313349 frac of ind between b and j
theta_jp - 0.100349 0.101618 0.258019 0.260102 0.338109 0.339459 0.148279 0.149584 frac of ind between j and p
theta_pi - 0.87489 0.873539 0.0272701 0.0273976 0.202648 0.200885 0.0147789 0.0148328 frac of ind that is adult
L_bi cm 1.37226 1.35901 0.234297 0.233993 0.467154 0.463865 0.212202 0.212069 mean structural length of post-natals
L2_bi cm^2 2.13678 2.09664 0.191228 0.18942 0.439081 0.432448 0.169206 0.168034 mean squared structural length of post-natals
L3_bi cm^3 3.46788 3.37193 0.389263 0.381824 0.629432 0.6154 0.483524 0.475885 mean cubed structural length of post-natals
Ww_bi g 4.18014 4.05885 0.514556 0.503723 0.969375 0.945061 0.744665 0.73081 mean wet weight of post-natals
L_pi cm 1.51534 1.50226 1.65452 1.64573 1.08816 1.08405 1.70654 1.70135 mean structural length of adults
L2_pi cm^2 2.4017 2.35982 3.44826 3.40395 1.42334 1.41088 4.495 4.45354 mean squared structural length of adults
L3_pi cm^3 3.9111 3.80848 8.14904 7.97663 2.22789 2.19525 15.3748 15.1153 mean cubed structural length of adults
Ww_pi g 4.71439 4.58433 10.772 10.5232 3.43112 3.37121 23.6784 23.2123 mean wet weight of adults
R 1/d 0 0 0.380683 0.363626 0.0234469 0.0169615 1.14655 1.12327 mean reproduction rate of adults
J_X g/d 0.0184522 0.0179447 0.00243401 0.00238835 0.0100498 0.00980826 0.00362171 0.00356391 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 0.30518 0.305726 0.0301649 0.0301699 yield of living structure on food
Y_VX_d mol/mol 0.049077 0.0492181 0.119355 0.119757 0.000347362 0.000350841 0.131725 0.132133 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.164821 0.163773 0.0162914 0.0161615 yield of living reserve on food
Y_EX_d mol/mol 0.0100798 0.0100266 0.0384172 0.038233 0.000187603 0.00018794 0.0711421 0.0707815 yield of dead reserve on food
Y_CX mol/mol 0.831468 0.83138 0.732853 0.732635 0.420089 0.420588 0.641301 0.641379 yield of CO2 on food
Y_HX mol/mol 0.598195 0.598132 0.527247 0.52709 0.302231 0.30259 0.46138 0.461437 yield of H2O on food
Y_OX mol/mol -0.904222 -0.904126 -0.796977 -0.79674 -0.456847 -0.45739 -0.697415 -0.6975 yield of O2 on food
Y_NX mol/mol 0.12472 0.124707 0.109928 0.109895 0.0630133 0.0630882 0.0961952 0.0962069 yield of N-waste on food
mu_TX J/mol 442418 442376 391693 391593 228982 229284 343466 343530 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