Challenge Of Helstrum
Registration n° N35717/88
International CH, Sweden CH, Norway CH, C.I.B SE MVA NO MVA, NO V-90
- Breeder
- not recorded
- Gender
- Male
- Date of birth
- 16 October 1986
- Country of birth
- United Kingdom
- Country of standing
- Norway
- Breeding status
- Retired
Genetic indicators
All three figures are recalculated for the number of generations selected.
COI — inbreeding
0%
No common ancestor over 5 generations.
AVK — distinct ancestors
50%
31 distinct ancestors out of 62 possible. Among known ancestors only: 77.5%.
Pedigree completeness
64.5%
22 empty slots. The AVK takes them into account, so read both figures together.
How these figures are calculated
COI — Wright's formula: F = Σ (½)n₁+n₂+1 × (1 + FA), summed over every path through a common ancestor A. The number of generations must be fixed for two dogs to be comparable: a more complete pedigree mechanically raises the figure.
AVK — distinct ancestors divided by the theoretical number of ancestors. Over 5 generations there are 62 possible slots. 100% means no ancestor appears twice.
Completeness — the share of slots actually filled in. The AVK is misleading without it: a half-empty pedigree shows a low AVK even with no inbreeding at all, simply because data is missing.
Pedigree
The whole tree fits on screen. Pinch to zoom in on a dog.
Offspring and relatives
Grouped by litter, with both parents at the top of each block.
Direct offspring 3 litters · 11 dogs
- ♀ Explorer's BagheraSweden
- ♀ Explorer's Bo YakitoriSweden
♂ Explorer's Bon JoviSweden
♂ Explorer's Boo BooSweden
Half-siblings, sire's side 6 litters · 8 dogs
- ♂ Nikasuko BagheeroUnited Kingdom
♀ Nikasuko NikkiRed · United Kingdom- ♀ Nikasuko Seeonee Of NighstarUnited Kingdom
♂ Tegwani DaizakaUnited Kingdom
Added by Irina Siminenco. Last updated by VelluM 1 week ago.