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
2.15%
Low. Common ancestors: Daichi Go Niigata Kuriyama, Kajitsu No Houtaku Go, Bidzhin, Kakusui Go Tezuka Kensha.
AVK — distinct ancestors
80.6%
50 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value of this litter for the breed's diversity
Average lines — the puppies would be rarer than 70% of the Akita born in the last 15 years (since 2012)
Litter: 70% ♂ Sire: Average lines · 59% ♀ Dam: Average lines · 62%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 27,518 recent dogs: rare lines bring new genes to the breed.
Common ancestors and how they connect 4
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 |
|---|---|---|---|
| Daichi Go Niigata Kuriyama ♂ | gen. 5 ×2 | gen. 5 ×2 | 0.78% |
| Kajitsu No Houtaku Go ♂ | gen. 4 | gen. 4 | 0.78% |
| Bidzhin ♀ | gen. 5 | gen. 5 ×2 | 0.39% |
| Kakusui Go Tezuka Kensha ♂ | gen. 5 ×2 | gen. 5 | 0.2% |
| COI over 5 generations | 2.15% | ||
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.
Ch Junior Russia, Ch Russia, Ch RKFZoloto Nebes O Isamashi ♂
Int Ch, Jun Ch of Belarus, Russia, Russia Club, Ukrainian, Multichampion, Ch of Belarus, Russia, Russia Club, Moldavia, Moldova Club, Ukrainian, Grand Ch of Belarus, Russia, Moldavia, UkrainianKando Halne Wzgorze ♂
VICE WORLD CHAMPION 2009 (BRATISLAVA WDS), PORTUGUESE CHAMPION, SPANISH CHAMPION, FRENCH CHAMPION, LUXEMBURG CHAMPION, INTERNATIONAL CHAMPION, SWIZERLAND CHAMPIONKaishi Go Shichimen Kensha ♂
Iczczite Halne Wzgorze ♀
Junior Ch RUS, Ch RUS, Ch RKFPerri S Akulovoy Gory ♀
Champion Russia, Champion RKFOtokoji No Aru ♂
Seka S Akulovoy Gory ♀
Ch Junior Russia, Ch Russia, Ch RKFIzumi Gai L'Kashiko ♀
JUNIOR CHAMPION OF RUSSIA, CHAMPION OF RUSSIA, HD-A, ED-0Zuikyou Go Hirosaki Saitousou ♂
Rikimaru Go Hanawa Kisaragi ♂
Russkoe Safari Dariga ♀