Evynnis ehrenbergii: Population traits

at T = 18.2 °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: 2024/04/12
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.354688 0.377503 0.688752 0.688752 1 1 scaled functional response
r 1/d 0 0 0.012301 0.000711587 0.0171709 0.00095338 spec pop growth rate
t2 d NaN NaN 56.3489 974.086 40.3675 727.042 population doubling time
a_b d 9.29667 9.20469 8.41623 8.41623 8.01804 8.01804 age at birth
t_j d 33.3604 31.7439 20.6466 20.6466 16.5714 16.5714 time since birth at metam
t_p d 2201.78 1577.11 568.795 568.795 409.292 409.292 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.367757 1 0.243713 1 0.186745 survival probability at metam
S_p - 0.999999 0.0317515 1 0.0313252 1 0.0311778 survival probability at puberty
theta_0b - 0.00149958 0.469771 0.0982382 0.570893 0.128495 0.613941 frac of ind that is embryo
theta_bj - 0.00150154 0.297288 0.0886881 0.304613 0.112094 0.29594 frac of ind between b and j
theta_jp - 0.00388662 0.157994 0.113568 0.0849786 0.103731 0.0561725 frac of ind between j and p
theta_pi - 0.993112 0.0749467 0.699506 0.0395154 0.655681 0.0339467 frac of ind that is adult
L_bi cm 2.73389 0.271122 0.677044 0.143579 0.629154 0.135366 mean structural length of post-natals
L2_bi cm^2 7.77074 0.536438 0.833769 0.195 0.748983 0.185763 mean squared structural length of post-natals
L3_bi cm^3 22.3866 1.5532 1.40242 0.771952 1.26045 0.917362 mean cubed structural length of post-natals
Ww_bi g 30.7087 2.16774 2.41479 1.32921 2.58153 1.87884 mean wet weight of post-natals
L_pi cm 2.74818 1.46774 0.844522 0.827697 0.804098 0.769409 mean structural length of adults
L2_pi cm^2 7.81284 3.75877 1.07177 2.0584 0.992027 2.05027 mean squared structural length of adults
L3_pi cm^3 22.508 10.9852 1.80755 8.37752 1.67493 10.4271 mean cubed structural length of adults
Ww_pi g 30.8753 15.3316 3.11238 14.425 3.43042 21.3557 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.285273 0.0208802 0.0596956 0.0137901 0.0779656 0.0190889 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 0.288985 0.0398338 0.277599 0.0458169 yield of living structure on food
Y_VX_d mol/mol 0.0147851 0.0400334 1.00278e-05 0.0872255 4.38337e-06 0.0964943 yield of dead structure on food
Y_EX mol/mol 0 0 0.208612 0.0287551 0.29095 0.0480204 yield of living reserve on food
Y_EX_d mol/mol 0.00549631 0.0158396 7.23886e-06 0.062966 4.59418e-06 0.101135 yield of dead reserve on food
Y_CX mol/mol 0.870344 0.834752 0.393011 0.671845 0.322067 0.599158 yield of CO2 on food
Y_HX mol/mol 0.626164 0.600558 0.282749 0.483355 0.231709 0.431061 yield of H2O on food
Y_OX mol/mol -0.946499 -0.907793 -0.427399 -0.730631 -0.350248 -0.651585 yield of O2 on food
Y_NX mol/mol 0.130552 0.125213 0.0589516 0.100777 0.0483101 0.0898738 yield of N-waste on food
mu_TX J/mol 462084 443772 213262 358524 173673 319309 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