Apus apus

COMPLETE = 2.5; MRE = 0.034; SMAE = 0.036; SMSE = 0.002

Data & predictions

data prd RE symbol units description
20.65 22.09 0.06996 ab d age at birth
42.5 42.55 0.0011 tx d time since birth at fledging
127.5 119.8 0.06014 tp d time since birth at puberty
730 730 0 tR d time since birth at 1st brood
7702 7734 0.004133 am d life span
16.5 16.47 0.001985 Li cm ultimate total length
2.9 2.733 0.05751 Wwb g wet weight at birth
40.2 41.54 0.03321 Wwi g ultimate wet weight
0.006301 0.00616 0.02238 Ri #/d maximum reprod rate
see figure 0.06327 tW time since birth vs. wet weight
0.02 0.02192 0.0958 psd.v cm/d energy conductance
18 525.9 28.22 psd.p_M J/d.cm^3 vol-spec som maint
0.002 0.02133 9.667 psd.k_J 1/d maturity maint rate coefficient
0.3 0.2972 0.009355 psd.k - maintenance ratio
0.8 0.9403 0.1754 psd.kap - allocation fraction to soma
0.8 0.7996 0.0005066 psd.kap_G - growth efficiency
0.95 0.95 0 psd.kap_R - reproduction 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 - 1.74 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 0.02192 1 energy conductance
kap - 0.9403 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 525.9 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 0.02133 1 maturity maint rate coefficient
E_G J/cm^3 7326 1 [E_G], spec cost for structure
E_Hb J 331.1 1 maturity at birth
E_Hp J 6998 1 maturity at puberty
h_a 1/d^2 2.913e-12 1 Weibull aging acceleration
s_G - 0.001 0 Gompertz stress coefficient
E_Hx J 3187 1 maturity at fledging
del_M - 0.1056 1 shape coefficient
f - 1 0 scaled functional response for 0-var data
f_05 - 4.981 1 scaled functional response for tW data at 05 d
f_10 - 2.791 1 scaled functional response for tW data at 10 d
f_15 - 2.442 1 scaled functional response for tW data at 15 d
f_20 - 1.221 1 scaled functional response for tW data at 20 d
f_40 - 0.7783 1 scaled functional response for tW data at 40 d
t_R d 730 0 time since birth at first brood