Delichon urbicum

COMPLETE = 2.5; MRE = 0.096; SMAE = 0.135; SMSE = 0.018

Data & predictions

data prd RE symbol units description
15 15.04 0.002763 ab d age at birth
26 19.26 0.2591 tx d time since birth at fledging
365 384.3 0.05279 tR d time since birth at 1st brood
5475 5478 0.0006381 am d life span
1.5 1.269 0.1537 Wwb g wet weight at birth
32 32.67 0.02089 Wwi g ultimate wet weight
0.02192 0.01846 0.1577 Ri #/d maximum reprod rate
see figure 0.09958 tW time since birth vs. wet weight
see figure 0.05866 tW1 time since birth vs. wet weight
see figure 0.09199 tW2 time since birth vs. wet weight
0.02 0.2946 13.73 psd.v cm/d energy conductance
0.8 0.9977 0.2471 psd.kap - allocation fraction to soma
0.95 0.95 0 psd.kap_R - reproduction efficiency
18 1147 62.74 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 0.8044 0.005512 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 - 2.375 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 0.2946 1 energy conductance
kap - 0.9977 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 1147 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 7282 1 [E_G], spec cost for structure
E_Hb J 13.03 1 maturity at birth
E_Hp J 2532 1 maturity at puberty
h_a 1/d^2 1.095e-13 1 Weibull aging acceleration
s_G - 0.001 0 Gompertz stress coefficient
E_Hx J 2531 1 maturity at fledging
f - 1 0 scaled functional response for 0-var data
f_00 - 1 0 scaled functional response for tW data at 00 d
f_12 - 1 0 scaled functional response for tW data at 12 d
f_30 - 0.75 0 scaled functional response for tW data at 30 d
t_0 d 13.58 1 time at start development at T
t_N d 365 0 time between clutches at T