Fulica americana

COMPLETE = 2.5; MRE = 0.025; SMAE = 0.040; SMSE = 0.001

Data & predictions

data prd RE symbol units description
23 22.61 0.01695 ab d age at birth
54 53.73 0.005071 tx d time since birth at fledging
365 335.7 0.0802 tR d time since birth at 1st brood
8140 8307 0.02063 am d life span
20.5 22.57 0.1012 Wwb g wet weight at birth
538 547 0.01678 Wwi g ultimate wet weight
688 683.5 0.006551 Wwim g ultimate wet weight for males
0.05479 0.0582 0.06211 Ri #/d maximum reprod rate
see figure 0.01067 tW time since birth vs. wet weight
0.02 0.06405 2.203 psd.v cm/d energy conductance
0.8 0.901 0.1262 psd.kap - allocation fraction to soma
0.95 0.95 0 psd.kap_R - reproduction efficiency
18 8898 493.3 psd.p_M J/d.cm^3 vol-spec som maint
0.002 0.002 0 psd.k_J 1/d maturity maint rate coefficient
0.8 0.8007 0.0008169 psd.kap_G - growth efficiency

std parameters at 20.0°C

symbol units value free description
T_ref K 293.1 0 Reference temperature
T_A K 9000 0 Arrhenius temperature
z - 2.176 1 zoom factor
F_m l/d.cm^2 6.5 0 {F_m}, max spec searching rate
kap_X - 0.8 0 digestion efficiency of food to reserve
kap_P - 0.1 0 faecation efficiency of food to faeces
v cm/d 0.06405 1 energy conductance
kap - 0.901 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 8898 0 [p_M], vol-spec somatic maint
p_T J/d.cm^2 0 0 {p_T}, surf-spec somatic maint
k_J 1/d 0.002 0 maturity maint rate coefficient
E_G J/cm^3 7316 1 [E_G], spec cost for structure
E_Hb J 4718 1 maturity at birth
E_Hp J 4.183e+06 1 maturity at puberty
h_a 1/d^2 1.433e-14 1 Weibull aging acceleration
s_G - 0.005 0 Gompertz stress coefficient
E_Hx J 1.768e+06 1 maturity at fledging
f - 1 0 scaled functional response for 0-var data
f_05 - 0.9438 1 scaled functional response for tW data at 05 d
f_15 - 1.067 1 scaled functional response for tW data at 15 d
f_30 - 1.018 1 scaled functional response for tW data at 30 d
f_45 - 0.943 1 scaled functional response for tW data at 45 d
t_0 d 14.07 1 time at start development
t_N d 182.5 0 time between clutches at T
z_m - 2.301 1 zoom factor for males