Empidonax difficilis

COMPLETE = 2.5; MRE = 0.035; SMAE = 0.039; SMSE = 0.003

Data & predictions

data prd RE symbol units description
14.5 15.2 0.04804 ab d age at birth
16 15.99 0.0003876 tx d time since birth at fledging
48 48.04 0.0008669 tp d time since birth at puberty
365 365 0 tR d time since birth at 1st brood
2518 2518 0.0001599 am d life span
1.54 1.726 0.1205 Ww0 g initial wet weight
1.5 1.319 0.1206 Wwb g wet weight at birth
10.9 10.99 0.008353 Wwi g ultimate wet weight
0.009589 0.009561 0.002877 Ri #/d maximum reprod rate
see figure 0.04114 tW time since birth vs. wet weight
0.02 0.07733 2.866 psd.v cm/d energy conductance
18 19.63 0.09055 psd.p_M J/d.cm^3 vol-spec som maint
0.002 0.0008075 0.5962 psd.k_J 1/d maturity maint rate coefficient
0.3 0.2996 0.00127 psd.k - maintenance ratio
0.8 0.9278 0.1597 psd.kap - allocation fraction to soma
0.8 0.8043 0.005336 psd.kap_G - growth efficiency
0.95 0.95 0 psd.kap_R - reproduction efficiency
0.01 0.007153 0.2847 psd.s_s - supply stress

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 - 2.159 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 0.07733 1 energy conductance
kap - 0.9278 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 19.63 1 [p_M], vol-spec somatic maint
p_T J/d.cm^2 0 0 {p_T}, surf-spec somatic maint
k_J 1/d 0.0008075 1 maturity maint rate coefficient
E_G J/cm^3 7283 1 [E_G], spec cost for structure
E_Hb J 730.6 1 maturity at birth
E_Hp J 2192 1 maturity at puberty
h_a 1/d^2 1.076e-11 1 Weibull aging acceleration
s_G - 0.001 0 Gompertz stress coefficient
E_Hx J 1160 1 maturity at fledging
f - 1 0 scaled functional response for 0-var data
f_00 - 0.006398 1 scaled functional response for tW data at 00 d
f_05 - 17.87 1 scaled functional response for tW data at 05 d
f_10 - 3.308 1 scaled functional response for tW data at 10 d
f_15 - 0.09601 1 scaled functional response for tW data at 15 d
t_R d 365 0 time since birth at first brood