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
2.34%
Low. Common ancestors: Akari Angeland Kimiko, Nana Go Shirai.
AVK — distinct ancestors
88.7%
55 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value of this litter for the breed's diversity
Rare lines — the puppies would be rarer than 81% of the Akita born in the last 15 years (since 2012)
Litter: 81% ♂ Sire: Common lines · 33% ♀ Dam: Average lines · 62%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 27,553 recent dogs: rare lines bring new genes to 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 |
|---|---|---|---|
| Akari Angeland Kimiko ♀ | gen. 3 | gen. 4 | 1.56% |
| Nana Go Shirai ♀ | gen. 4 | gen. 5 ×2 | 0.78% |
| COI over 5 generations | 2.34% | ||
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.
J.Ch.of Breed, J.Ch of Belarus, J.Grand CH of Belarus ,CH.of Belarus, CH.of Breed, Best Junior, Best of Breed, Super Grand Champion of BelarusHoshi No Hikari Godairyuu ♂
4° Waka inu class 140° HonbutenKouki Go Aso Inoue ♂
1° Soken class 139° Honbuten, 1° Yoken A class 137° HonbutenShoukouzakura Go Kantou Matsuzawasou ♂
BIS Baby-1, J.Ch.of Russia, J.Ch.of Belarus, J.Ch.of Breed, J.Grand Ch.of Belarus, Ch.of Belarus, Ch.of BreedAkari Angeland Yasu ♀
JChRuss, ChRuss, ChRKF, ClubCh, GrandChRussAkari Angeland Yukio Go ♂
ChRuss, ChRKF, Prize-Winner Akiho2017(TOKUYUU)Akari Angeland Kimiko ♀
Hoshi No Hikari Daiwa ♀
Junior Champion Russia, Junior Champion RKFHachirou Go Fuen No Oka ♂
WORLD CHAMPION 2021, INTERCHAMPION, MULTICHAMPION, POLAND WINNER 2021 & BOB, Poland Champion, Macedonia Champion, Montenegro Champion, Poland Junior Champion, WORLD PUPPY WINNER 2017, Baby Club Winner 2017, Japanese Breeds Specialty Show Junior Winner 2018 & BOS, 2 x BOB Puppy, 4xJCAC, 3xJBOB, 10xCAC, 6xCACIB, 3xBOS, 4xBOBYunohana Go Fuen No Oka ♀
J.Ch.Belarus, J.Ch.Breed, J.Grand Ch.Belarus, Ch.BreedHoshi No Hikari Wasabi ♀
Super Grand Ch Belarus, Grand Ch Belarus, Ch Belarus, Ch Breed, Ch Ukraine; Grand JCh Belarus, JCh Belarus, JCh Breed, JCh Lithuania, JCh RussiaAkari Angeland Dayki ♂
Junior Champion of Belarus, Junior Champion of Breed, Junior Grand Champion of Belarus, Champion of Belarus, Champion of Breed, Super Grand Champion of BelarusKeiko Hanabatake ♀