Breeder Icon or Photo or Stand Karl Kehrle Foundation Icon Icône de la Fondation Karl Kehrle Breeder code     GBE 
Gerard Boswinkel
Kattenborg 18B
NL-7151 XG - Eibergen
the Netherlands
Tel: +31(0)545-472271
email:

— Pedigree Season 2020 —

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– Buckfast Breeder Nr …

 
B808(GBE) =   .18 – B602(GBE) ins B11(MM)    [some dr.c.] :   .16 – B402(GBE) ins B5(MM)    [some dr.c.] : (A)  
    .14 – B205(GBE) ins B1003(FF)    [8 dr.c.] :   .12 – B136(GBE) ins B920(MD)    :    etc… 
 
ligne arc-en-ciel de separation

– Drones, Flevoland mating station (NL) [flv] , supplied by daughters  of  ...

 
B868(JMK) =   .18 – B20(MM) evq × flv B11(MM)    [13 dr.c.] :   .17 – B14(MM) aml B108(MM)    [25 dr.c.] : (A)  
    .15 – B5(MM) ins Si6(MM)    [3 dr.c.] :   .13 – B12(MKK) ieg × bal B47(MKK)    [22 dr.c.] :    etc… 
Supplied drones by 20 sister colonies, bred by Mating Place Team ().
ligne arc-en-ciel de separation

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

 
B646(JtB) =   .18 – B645(vdB) ivq × aml B712(JtB)    [33 dr.c.] :   .16 – B207(vdB) mrk B59(MKN)    [28 dr.c.] : (Li)  
    .14 – B63(TR) bal B54(TR)    [22 dr.c.] :  imq .12 – B137(TR) bal B72(TR)    [24 dr.c.] :    etc… 
Supplied drones by 46 sister colonies, bred by Jans ter Bork (NL).
ligne arc-en-ciel de separation

– Drones, Havixbeck (DE), instrumental insemination [ihxb] Werner Gerdes , supplied by daughters  of  ...

 
B134(LS)1dr =   .17 – B35(LS) ins B14Vt(RHO)    [one drone] :   .15 – B375(LS) bal B69(TR)    [20 dr.c.] : (A)  
    .12 – B370(LS) hbg B7(HSB)    [20 dr.c.] :   .11 – B31(LS) ins A701(HSB)    [2 dr.c.] :    etc… 
Supplied drones by some sister colonies, bred by Werner Gerdes (DE).
 
ligne arc-en-ciel de separation

  … used as below

× B868(JMK) : B808(GBE).10x.
× B646(vdB) : B808(GBE).12x.
× B134(LS)1dr : B808(GBE).6x.
 

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
B134(LS)1dr 17 B35(LS) × B14Vt(RHO) 2017 - - 6 - - - - - - - - 88 % - not treated LS
”””   ” 2018 5 5 6 - 6 - - 4 6 6 5 - - 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 have the same ancestors: combination to increase or stabilize some characteristics
Queen and/or Drones have unknown exact origin : that makes unable to find their real status.
Queen and Drones result of a cross between two different lines : interesting to increase their resistance and qualities.
--- Breeders ---
CS:Christian Salau (DE)
FF:Klaus Fehrenbach (DE)
GBE:Gerard Boswinkel (NL)
HSB:Hans Schweinesbein (DE)
JMK:Jan M. Keemink (NL)
JtB:Jans ter Bork (NL)
LS:Stefan Luff (DE)
MD:Manfred Deichmann (DE)
MKK:Pierre de Koning (NL)
MKN:Foundation Buckfast Marken (NL)
MM:Magnus Menges (DE)
RHO:Dr. Ralf Höling (DE)
SS:Svend Sejr (DK)
ST:Peter Stougård (DK)
TR:Thomas Rueppel (DE)
vdB:Johann & Iris van den Bongard (DE)
Ancestors
1× :Cankiri97Q
1× :Kangaroo98R
2× :Sinop62R
Races — Do use them
A:anatolica
B:buckfast
C:carniolian
GR:Graaff-Reinet
Si:siciliana, Sicily (IT)
--- Importation mode ---
evq :Queen exchanged on mating place
ieg :Eggs imported (brood comb)
ilv :Grafted larvae imported
imq :Laying queen imported
ivq :Virgin queen imported
--- Mating Places, etc ---
alr :Alrø island, Odder (DK)
aml :Ameland island (NL – Friesland)
bal :Baltrum island (DE)
flv :Flevoland station (NL)
hbff :Fehrenbach mountain (DE)
hbg :Hausberg mountain (DE)
iby1 :Instrumental insemination (DE)
ihxb :Instrumental insemination (DE)
inmm :Instrumental insemination (DE)
ins :Instrumental insemination
izdt :Instrumental insemination (DE)
lthl :Lautenthal (Harz, DE)
mrk :Marken peninsula (NL)
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