Breeder Icon or Photo or Stand Karl Kehrle Foundation Icon Icône de la Fondation Karl Kehrle Breeder code     MBr 
Martijn van den Broek
Mosterdhof 145
NL-6931 AK - Westervoort
the Netherlands
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— Pedigree Season 2022 —

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– Buckfast Breeder Nr …

 
B007(MBr) =  imq .20 – B808(GBE) aml B646(JtB)    [46 dr.c.] :   .18 – B602(GBE) ins B11(MM)    [some dr.c.] : (A)  
(5q.)   .16 – B402(GBE) ins B5(MM)    [some dr.c.] :   .14 – B205(GBE) ins B1003(FF)    [8 dr.c.] :    etc… 
 
B105(MBr) =   .21 – B044(ROG) imc × aml B307(JtB)    [33 dr.c.] :   .20 –  B471(ABR)1dr ilv × ins B284(ABR)1dr    [1 dr.c.] : (T)  
(2q.)   .19 – B28(SAW)1dr ilv × ins A96(RHP)1dr    [one drone] :   .18 – B282F1(PJ) imc × ins B95(DGF)1dr    [one drone] :    etc… 
 
ligne arc-en-ciel de separation

– Drones, Ameland island mating station, (NL – Friesland) [aml] , supplied by daughters  of  ...

1st  period:
 
B3235(LS) =  itq .18 – B3444(LS) otb S35(TK)1dr    [8 dr.c.] :   .18 – B134(LS)1dr ins EL44(KK)1dr    [1 dr.c.] : (A)  
    .17 – B35(LS) ins B14Vt(RHO)    [one drone] :   .15 – B375(LS) bal B69(TR)    [20 dr.c.] :    etc… 

2d  period:
 
B4129(LS) =  itq .21 – B1452.11(LS) cop B2097.01(LS)1dr    [3 dr.c.] :   .19 – B147Vt(LS) ins B525(LS)    [1 dr.c.] : (O)  
    .16 –  B14Vt(RHO) ilv × ins B74Vt(KK)    [2 dr.c.] :  imq .13 –  EL61(KK) hbg B235(PJ)    [18 dr.c.] :    etc… 
 
ligne arc-en-ciel de separation

  … used as below

× B3235(LS) : B007(MBr).1x, B105(MBr).2x.
× B4129(LS) : B007(MBr).4x.
 

Evaluation of colonies

Breeder Birth PedigreeEval. Vitality of Temper Swarm. Ferti- Crop Over­win- Building Varroa HYG+ Tester
number year of queen year bees brood of bees tend­ency lity Early Summ. tering Combs Propol. num­ber VSH+ after 24 h code
B3235(LS) 18 B3444(LS) × S35(TK)1dr 2020 5 4 4 5 5 4 6 5 4 4 6 - 100 % treated but
low mites		 LS
B4129(LS) 21 B1452.11(LS) × B2097.01(LS)1dr 2021 4 4 4 4 4 - 5 - 4 4 6 - 100 % not treated LS
mode: evpj
Evaluation scale:   from 1 to 6.  1 = very bad.  3 = bad average.  4 = good average.
5 = great performance.  6 = optimum looked for in this feature. [  more ]
 
 

Color code and Abbreviations

Queens from one strain, but mated by drones from another strain .
Their population and daughters (and drones of them) are F1 crossed.
Queen and Drones result of a cross between two different lines : interesting to increase their resistance and qualities.
--- Breeders ---
ABR:Foundation Arista Bee Research
CHP:Christian Peter (DE)
DGF:Didier Geuten (BE)
FF:Klaus Fehrenbach (DE)
GBE:Gerard Boswinkel (NL)
HSB:Hans Schweinesbein (DE)
JtB:Jans ter Bork (NL)
KK:Josef Koller (DE)
LS:Stefan Luff (DE)
MBr:Martijn van den Broek (NL)
MD:Manfred Deichmann (DE)
MM:Magnus Menges (DE)
PJ:Paul Jungels (LU)
RHO:Dr. Ralf Höling (DE)
RHP:Rucher du Haut Pays, Philippe Lambert (BE)
ROG:Robin Gosliga (NL)
SAW:Sandro Wens (BE)
TK:Thomas Kodym (AT)
TR:Thomas Rueppel (DE)
Ancestors
1× :AthosSt80R
1× :Cankiri97Q
1× :Sinop62R
1× :not registered Elgon queen
Races — Do use them
A:anatolica
B:buckfast
O:(EL) monticola Elgon
S:sahariensis
--- Importation mode ---
ilv :Grafted larvae imported
imc :Mature queen cell imported
imq :Laying queen imported
itq :Tested queen imported
--- Mating Places, etc ---
aml :Ameland island (NL – Friesland)
bal :Baltrum island (DE)
cop :Copula mating place (DE)
hbg :Hausberg mountain (DE)
hzbg :Henzebierg breeding station (LU)
iby1 :Instrumental insemination (DE)
ihxb :Instrumental insemination (DE)
imak :Instrumental insemination (NL)
inby :Instrumental insemination (DE)
ins :Instrumental insemination
issl :Instrumental insemination (BE)
otb :Obertrubenbach mountain (AT)
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