Gyps rueppellii

COMPLETE = 2.5; MRE = 0.023; SMAE = 0.032; SMSE = 0.001

Data & predictions

data prd RE symbol units description
55 53.94 0.01933 ab d age at birth
150 146.6 0.02274 tx d time since birth at fledging
1460 522.7 0.642 tR d time since birth at 1st brood
1.511e+04 1.618e+04 0.07072 am d life span
100 98.73 0.01274 Wwb g wet weight at birth
8500 8707 0.02439 Wwi g ultimate wet weight
0.00274 0.002672 0.02462 Ri #/d maximum reprod rate
see figure 0.03436 tW time since birth vs. wet weight
0.02 0.06648 2.324 psd.v cm/d energy conductance
0.8 0.9986 0.2482 psd.kap - allocation fraction to soma
0.95 0.95 0 psd.kap_R - reproduction efficiency
18 1000 54.56 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 0.8024 0.003027 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 - 7.707 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 0.06648 1 energy conductance
kap - 0.9986 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 1000 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 7300 1 [E_G], spec cost for structure
E_Hb J 214.6 1 maturity at birth
E_Hp J 1.554e+05 1 maturity at puberty
h_a 1/d^2 7.553e-15 1 Weibull aging acceleration
s_G - 0.01 0 Gompertz stress coefficient
E_Hx J 1.553e+05 1 maturity at fledging
f - 1 0 scaled functional response for 0-var data
f_020 - 1.17 1 scaled functional response for tW data at 020 d
f_040 - 1.427 1 scaled functional response for tW data at 040 d
f_060 - 0.957 1 scaled functional response for tW data at 060 d
f_080 - 1.102 1 scaled functional response for tW data at 080 d
f_100 - 0.8576 1 scaled functional response for tW data at 100 d
t_0 d 40.53 1 time at start development at T
t_N d 365 0 time between clutches at T