Hippocampus whitei: Population traits

at T = 20 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.317519 0.339851 0.669925 0.669925 1 1 scaled functional response
r 1/d 0 0 0.00705747 0.00263087 0.0117015 0.00399822 spec pop growth rate
t2 d NaN NaN 98.2147 263.466 59.2357 173.364 population doubling time
a_b d 26.9933 26.6878 23.804 23.804 22.2801 22.2801 age at birth
t_p d 1338.17 952.338 248.683 248.683 156.92 156.92 time since birth at puberty
S_b - 0.999989 0.999989 0.999992 0.999992 0.999993 0.999993 survival probability at birth
S_p - 0.999927 0.863753 0.999953 0.712431 0.999963 0.623912 survival probability at puberty
theta_0b - 0.0142155 0.0408056 0.154717 0.20584 0.229437 0.290007 frac of ind that is embryo
theta_bp - 0.014246 0.0379645 0.130935 0.163367 0.17692 0.209987 fraction of individuals that is juvenile
theta_pi - 0.971539 0.92123 0.714348 0.630792 0.593643 0.500006 frac of ind that is adult
L_bi cm 0.491698 0.497109 0.529334 0.537821 0.545107 0.552118 mean structural length of post-natals
L2_bi cm^2 0.245143 0.254379 0.311376 0.335915 0.341003 0.375194 mean squared structural length of post-natals
L3_bi cm^3 0.123522 0.133047 0.20186 0.240269 0.243993 0.313494 mean cubed structural length of post-natals
Ww_bi g 0.14779 0.161024 0.285534 0.339864 0.394963 0.507468 mean wet weight of post-natals
L_pi cm 0.494507 0.505174 0.5679 0.594785 0.608915 0.645794 mean structural length of adults
L2_pi cm^2 0.247417 0.261116 0.349762 0.396681 0.409827 0.487078 mean squared structural length of adults
L3_pi cm^3 0.124936 0.1374 0.232872 0.294118 0.305751 0.429979 mean cubed structural length of adults
Ww_pi g 0.149482 0.166293 0.3294 0.416034 0.494933 0.696027 mean wet weight of adults
R 1/d 0.000391075 0.00277081 0.0315068 0.0386955 0.0578646 0.0736703 mean reproduction rate of adults
J_X g/d 0.00353691 0.00392829 0.00947866 0.0102256 0.0154951 0.0170487 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 0.150298 0.061817 0.184258 0.0735199 yield of living structure on food
Y_VX_d mol/mol 0.0223248 0.038213 0.000608059 0.0776494 0.000210309 0.0972224 yield of dead structure on food
Y_EX mol/mol 0 0 0.0623008 0.025624 0.114009 0.0454902 yield of living reserve on food
Y_EX_d mol/mol 0.00438602 0.00803551 0.000252049 0.0321868 0.000130128 0.0601561 yield of dead reserve on food
Y_CX mol/mol 0.863914 0.844376 0.677166 0.693348 0.592018 0.614236 yield of CO2 on food
Y_HX mol/mol 0.621538 0.607482 0.487183 0.498825 0.425924 0.441909 yield of H2O on food
Y_OX mol/mol -0.939507 -0.918259 -0.736418 -0.754016 -0.643819 -0.667982 yield of O2 on food
Y_NX mol/mol 0.129587 0.126656 0.101575 0.104002 0.0888027 0.0921355 yield of N-waste on food
mu_TX J/mol 458925 448974 362643 370971 317489 329023 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