Breeder Icon or Photo or Stand Karl Kehrle Foundation Icon Icône de la Fondation Karl Kehrle Breeder code     PU 
Steffen Pfau
Maria-Theresia-Straße  10c
DE-86919 - Utting am Ammersee
Germany
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— Pedigree Season 2020 —

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– Buckfast Breeder Nr …

 
B205(PU) =   .18 – B210(PU) krw B147Vt(LS)    [26 dr.c.] :  imq .16 – B197(LS) krw B125(WX)    [16 dr.c.] : (I)  
    .14 – B191(vdB) ivq × ins A734(HSB)    [4 dr.c.] :  imq .13 – B91(TR) mrk B129(TR)    [24 dr.c.] :    etc… 
 
B216(PU) =  itq .18 – B874(LS) hbg B252H(FF)    [20 dr.c.] :  imq .15 – B74Vt(KK) ilv × hbg B44(RS)    [8 dr.c.] : (P)  
    .14 – B56Vt(KK) mmkk EL41(KK)gpp    [7 dr.c.] :   .12 – P521(KK) hbg B45(RS)    [5 dr.c.] :    etc… 
 
B217(PU) =  itq .18 – B874(LS) hbg B252H(FF)    [20 dr.c.] :  imq .15 – B74Vt(KK) ilv × hbg B44(RS)    [8 dr.c.] : (P)  
    .14 – B56Vt(KK) mmkk EL41(KK)gpp    [7 dr.c.] :   .12 – P521(KK) hbg B45(RS)    [5 dr.c.] :    etc… 
 
B223(PU) =   .19 – B204(PU) krw B279(LS)    [24 dr.c.] :  imq .16 –  A754(LS) krw B125(WX)    [16 dr.c.] : (A)  
    .14 –  A732(LS) bal B54(TR)    [22 dr.c.] :   .14 – A712(LS) ins B326(PJ)    [1 dr.c.] :    etc… 
 
ligne arc-en-ciel de separation

– Drones, Karwendel high mountain mating station (Bavaria, DE) [krw] , supplied by daughters  of  ...

 
B20(TR) =  itq .18 – B158(TR) bal M112(TR)    [20 dr.c.] :   .16 – B161(TR) mrk B59(MKN)    [28 dr.c.] : (GR)  
    .15 – GR36(TR) bal B69(TR)    [20 dr.c.] :   .14 – GR118(TR) bal B54(TR)    [22 dr.c.] :    etc… 
Supplied drones by 30 sister colonies, bred by Xaver Willibald (18x) & Marco Schnürch (12x).
 
ligne arc-en-ciel de separation

  … used as below

× B20(TR) : B205(PU), B216(PU), B217(PU), B223(PU).
 

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
B205(PU) 18 B210(PU) × B147Vt(LS) 2019 4 4 4 4 5 5 6 3 5 3 4 - -
B216(PU) 18 B874(LS) × B252H(FF) 2019 5 4 4 5 5 6 6 4 5 4 4 - -
B217(PU) 18 B874(LS) × B252H(FF) 2019 4 4 4 5 5 6 6 5 5 4 4 - -
B20(TR) 18 B158(TR) × M112(TR) 2019 5 5 6 5 5 - - - 5 4 5 - - 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 Drones result of a cross between two different lines : interesting to increase their resistance and qualities.
--- Breeders ---
FF:Klaus Fehrenbach (DE)
HSB:Hans Schweinesbein (DE)
KK:Josef Koller (DE)
LS:Stefan Luff (DE)
MKN:Foundation Buckfast Marken (NL)
PJ:Paul Jungels (LU)
PU:Steffen Pfau (DE)
RS:Reiner Schwarz (DE)
TR:Thomas Rueppel (DE)
WX:Xaver Willibald (DE)
vdB:Johann & Iris van den Bongard (DE)
Ancestors
1× :Bozdag07R
1× :Gr.R.mountain06Q
2× :PrimRed01
1× :Takab93aR
Races — Do use them
A:anatolica
B:buckfast
GR:Graaff-Reinet
M:monticola - East-African Mountains
O:(EL) monticola Elgon
P:primorsky
--- Importation mode ---
ilv :Grafted larvae imported
imq :Laying queen imported
itq :Tested queen imported
ivq :Virgin queen imported
--- Mating Places, etc ---
bal :Baltrum island (DE)
hbg :Hausberg mountain (DE)
iby1 :Instrumental insemination (DE)
iwsb :Instrumental insemination (DE)
krw :Karwendel high mountain (DE)
mmkk :Moonlight mating (DE)
mrk :Marken peninsula (NL)
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