Poecile atricapillus

COMPLETE = 2.8; MRE = 0.023; SMAE = 0.028; SMSE = 0.002

Data & predictions

data prd RE symbol units description
12.5 12.19 0.0246 ab d age at birth
14 13.21 0.05667 tx d time since birth at fledging
365 378.5 0.03712 tR d time since birth at 1st brood
4526 4616 0.01984 am d life span
0.729 0.7232 0.00802 Wwb g wet weight at birth
12.4 12.47 0.005679 Wwi g ultimate wet weight for females
13.5 13.68 0.01319 Wwim g ultimate wet weight for males
0.0274 0.02697 0.01562 Ri #/d maximum reprod rate
see figure 0.1848 tJX time since birth vs. gender vs. feeding rate
see figure 0.0254 tW time since birth vs. wet weight
0.02 0.0292 0.46 psd.v cm/d energy conductance
0.8 0.993 0.2413 psd.kap - allocation fraction to soma
0.95 0.95 0 psd.kap_R - reproduction efficiency
18 9477 525.5 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 0.7987 0.001679 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 - 0.6993 1 zoom factor
F_m l/d.cm^2 6.5 0 {F_m}, max spec searching rate
kap_X - 0.3412 1 digestion efficiency of food to reserve
kap_P - 0.4 0 faecation efficiency of food to faeces
v cm/d 0.0292 0 energy conductance
kap - 0.993 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 9477 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 0.002 0 maturity maint rate coefficient
E_G J/cm^3 7334 1 [E_G], spec cost for structure
E_Hb J 12.35 1 maturity at birth
E_Hp J 873.9 1 maturity at puberty
h_a 1/d^2 7.135e-17 1 Weibull aging acceleration
s_G - 0.01 0 Gompertz stress coefficient
E_Hx J 868.3 1 maturity at fledging
f - 1 0 scaled functional response for 0-var data
f_00 - 1.334 1 scaled functional response for tW data at 00 d
f_07 - 1.1 1 scaled functional response for tW data at 07 d
f_14 - 1.101 1 scaled functional response for tW data at 14 d
f_21 - 0.7875 1 scaled functional response for tW data at 21 d
t_0 d 7.052 1 time at strat development
t_N d 365 0 time between clutches at T
z_m - 0.7157 1 zoom factor for males