Test a mating
Choose a sire and a dam to preview the pedigree and inbreeding of their future litter. You can also imagine a puppy that does not exist yet, from its two parents, and test its own mating.
Genetic indicators of the litter
COI — inbreeding
1.17%
Low. Common ancestors: Awa Kokushi Go Tateyama Matsunaga, Kitanojou Go Saginuma Kensha.
AVK — distinct ancestors
96.8%
60 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value of this litter for the breed's diversity
Common pedigree — the puppies would be rarer than 17% of the Akita born in the last 15 years (since 2012)
Litter: 17% ♂ Sire: Common pedigree · 20% ♀ Dam: Very common pedigree · 3%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 27,584 recent dogs: using dogs with a rare pedigree helps keep diversity in the breed.
Common ancestors and how they connect 2
Over 5 generations: each ancestor found on both the sire's and the dam's side, and what it adds to the COI.
| Ancestor | Sire's side | Dam's side | Share of the COI |
|---|---|---|---|
| Awa Kokushi Go Tateyama Matsunaga ♂ | gen. 3 | gen. 5 | 0.78% |
| Kitanojou Go Saginuma Kensha ♂ | gen. 4 | gen. 5 | 0.39% |
| COI over 5 generations | 1.17% | ||
How the lines connect
Only the dogs that lead to a common ancestor are drawn. Each coloured line goes from a common ancestor down to its descendants. Click a dog to open its page.
Sire's side Dam's side Coloured circles: common ancestors, same colours as in the pedigree
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 of the litter
The whole tree fits on screen. Pinch to zoom in on a dog.
6th place at 140.th Honbuten in Youken Class, 6x CAC, 2x res.CACIB, CACIB, BOSHamaryuu Go Mino Kokeisou ♂
135th Honbuten Meiyosho Winner, 134th Honbuten Prime Minister Award WinnerShinzan Go Maimu ♂
Awa Kokushi Go Tateyama Matsunaga ♂
Yayoi Go Hanawa Kisaragi ♀
Daitenho Go Kagano Yaoya ♂
Kouhime Go Hakusanyamashima ♀
Very Promising minor puppy 1. ,2x Very promising Puppy 1. 3x HPJ, Best Junior, Hungarian Junior Champion, CAC, CACIB,F'Natsuko Go Jasu Shin ♀
1st YOUKEN B 130 Hombuten Odate,1st Youken B Youkai Hokuriku SoushibutenHisashi Go Shirai ♂
No.1 Yoken B - 127th HonbutenFuuetsu Go Shirai ♂
1st Place Seiken B at 130th Honbuten, JapanHazuki Go Shirai ♀
INTERCHAMPION; Winner Puppy Male WDS 2013, V-ce Champion Hozonkai 2013; 2014; 2nd Place WDS Helsinki 2014Ryouju Go Shirai ♂AKITA
INT. CHAMPION: Champion HOZONKAI; Ch. PL; POLISH Junior WINNER'2012; Youth CLUB Winner 2012 (LT) Best Baby JKC in Europ Padenghe 2012Hoshi Go Namitori ♀akita