Hippocampus erectus: Population traits

at T = 24 °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: 2024/08/18
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.424932 0.524447 0.762223 0.762223 1 1 scaled functional response
r 1/d 0 0 0.00579188 0.0010811 0.00862048 0.00173084 spec pop growth rate
t2 d NaN NaN 119.676 641.153 80.407 400.468 population doubling time
a_b d 25.3574 24.4748 22.9677 22.9677 21.9312 21.9312 age at birth
t_j d 99.5579 75.4593 48.9654 48.9654 37.0027 37.0027 time since birth at metam
t_p d 1382.03 681.049 352.102 352.102 246.924 246.924 time since birth at puberty
S_b - 0.99997 0.999973 0.999977 0.999977 0.99998 0.99998 survival probability at birth
S_j - 0.99981 0.742624 0.999864 0.633877 0.999884 0.553687 survival probability at metam
S_p - 0.998529 0.399415 0.999634 0.378317 0.99978 0.368825 survival probability at puberty
theta_0b - 0.0157716 0.11433 0.125033 0.220314 0.172408 0.286754 frac of ind that is embryo
theta_bj - 0.0158135 0.0991133 0.10962 0.173033 0.142871 0.209087 frac of ind between b and j
theta_jp - 0.0462435 0.132104 0.107682 0.117641 0.0836346 0.0837851 frac of ind between j and p
theta_pi - 0.922171 0.654452 0.657665 0.489013 0.601087 0.420374 frac of ind that is adult
L_bi cm 0.667896 0.622692 0.588829 0.598739 0.588142 0.59298 mean structural length of post-natals
L2_bi cm^2 0.468582 0.457457 0.412188 0.477148 0.422377 0.500812 mean squared structural length of post-natals
L3_bi cm^3 0.339349 0.374175 0.333461 0.472223 0.361763 0.566413 mean cubed structural length of post-natals
Ww_bi g 0.379861 0.429305 0.404869 0.573346 0.463398 0.725542 mean wet weight of post-natals
L_pi cm 0.691893 0.734214 0.679161 0.770795 0.69036 0.789757 mean structural length of adults
L2_pi cm^2 0.493548 0.585515 0.515216 0.703423 0.543351 0.781937 mean squared structural length of adults
L3_pi cm^3 0.360112 0.495906 0.432996 0.734874 0.48576 0.939594 mean cubed structural length of adults
Ww_pi g 0.403103 0.568973 0.525719 0.89224 0.622231 1.20357 mean wet weight of adults
R 1/d 0 0.0102889 0.0205643 0.0413173 0.0377933 0.0709063 mean reproduction rate of adults
J_X g/d 0.00552813 0.00672316 0.00896248 0.0103401 0.0121404 0.0143457 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 0.215495 0.0493726 0.256876 0.0683387 yield of living structure on food
Y_VX_d mol/mol 0.0556785 0.106241 0.00353307 0.125384 0.00160825 0.140711 yield of dead structure on food
Y_EX mol/mol 0 0 0.0461463 0.0105727 0.0721674 0.0191993 yield of living reserve on food
Y_EX_d mol/mol 0.00664699 0.0156534 0.000756575 0.0268499 0.000451826 0.0395316 yield of dead reserve on food
Y_CX mol/mol 0.828299 0.768731 0.624695 0.678446 0.559522 0.622845 yield of CO2 on food
Y_HX mol/mol 0.595915 0.553059 0.449433 0.488104 0.402545 0.448102 yield of H2O on food
Y_OX mol/mol -0.900776 -0.835995 -0.679355 -0.73781 -0.60848 -0.677344 yield of O2 on food
Y_NX mol/mol 0.124245 0.11531 0.0937042 0.101767 0.0839282 0.0934267 yield of N-waste on food
mu_TX J/mol 441005 410770 337190 364539 303317 335673 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