Onthophagus binodis

COMPLETE = 2.5; MRE = 0.131; SMAE = 0.156; SMSE = 0.051

Data & predictions

data prd RE symbol units description
25 8.985 0.6406 ab d age at birth
33 41.58 0.2599 tj d time since birth at pupation
15 14.51 0.03237 am d life span of imago
5 4.311 0.1379 t1 d duration of instar 1
10 10.7 0.06961 t2 d duration of instar 2
10 10.91 0.0911 t3 d duration of instar 3
8 8.262 0.03279 t4 d duration of instar 4
0.246 0.2019 0.1793 L1 cm maximum length head capsule of instar 1
0.263 0.2284 0.1317 L2 cm maximum length head capsule of instar 2
0.367 0.3101 0.1551 L3 cm maximum length head capsule of instnr 3
0.491 0.4236 0.1372 L4 cm maximum length head capsule of instar 4
0.0737 0.07303 0.009144 Ww1 g maximum wet weight of instar 1
0.11 0.1522 0.3839 Ww2 g maximum wet weight of instar 2
0.518 0.5393 0.04113 Ww3 g maximum wet weight of instar 3
1.512 1.544 0.02104 Ww4 g maximum wet weight of instar 4
26 24.32 0.06443 Ni # life time reprod output for O. taurus
see figure 0.2977 tW time since birth vs. wet weight
see figure 0.2654 LW head capsule length of larva vs. wet weight
0.02 0.04947 1.474 psd.v cm/d energy conductance
0.8 0.5334 0.3333 psd.kap - allocation fraction to soma
0.95 0.95 0 psd.kap_R - reproduction efficiency
18 1155 63.19 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 0.8 1.691e-05 psd.kap_G - growth efficiency

hex parameters at 20.0°C

symbol units value free description
T_ref K 293.1 0 Reference temperature
T_A K 8000 0 Arrhenius temperature
z - 0.3569 1 zoom factor
F_m l/d.cm^2 6.5 0 {F_m}, max spec searching rate
kap_X - 0.5 0 digestion efficiency of food to reserve
kap_P - 0.3 0 faecation efficiency of food to faeces
v cm/d 0.04947 1 energy conductance
kap - 0.5334 0 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
kap_V - 0.002354 1 conversion efficient E -> V -> E
p_M J/d.cm^3 1155 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 4446 1 [E_G], spec cost for structure
E_Hb J 150 1 maturity at birth
s_j - 0.97 0 reprod buffer/structure at pupation as fraction of max
E_He J 115 0 maturity at emergence
h_a 1/d^2 0.001132 1 Weibull aging acceleration
s_G - 0.01 0 Gompertz stress coefficient
T_AH K 4.5e+04 0 High Boundary Arrhenius temperature
T_AL K 4e+04 0 Low Boundary Arrhenius temperature
T_H K 321.1 0 CTmax for Arrhenius temperature_Hemmings PhD data
T_L K 275.6 0 CTmin for Arrhenius temperature_Dodgy data
del_M - 1.211 1 shape coefficient for head capsule of larva
f - 1 0 scaled functional response for 0-var data
f_4 - 1.462 1 scaled functional response for instar 4 data
f_tW - 1 0 scaled functional response for tW data
s_1 - 1.28 1 stress at instar 1: L_1^2/ L_b^2
s_2 - 1.844 1 stress at instar 2: L_2^2/ L_1^2
s_3 - 1.867 1 stress at instar 3: L_3^2/ L_2^2