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
3.52%
Low. Common ancestor: Kuromitsumaru Go Hokuto Hanatsukisou.
AVK — distinct ancestors
85.5%
53 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value of this litter for the breed's diversity
Very common pedigree — the puppies would be rarer than 9% of the Shiba born in the last 15 years (since 2012)
Litter: 9% ♂ Sire: Very common pedigree · 9% ♀ Dam: Very common pedigree · 4%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 11,488 recent dogs: using dogs with a rare pedigree helps keep diversity in the breed.
Common ancestors and how they connect 1
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 |
|---|---|---|---|
| Kuromitsumaru Go Hokuto Hanatsukisou ♂ | gen. 3 | gen. 3 | 3.52% |
| COI over 5 generations | 3.52% | ||
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.
Shouzougoma Go Sakura Kensha ♂翔造胡麻号 桜乃美島園NIPPO R4-5200
AUS & NZ & FI & EE CH Junior Latin Winner 2019, RUBIS MBIGShouzougoku Of Tai Yuan-Taiwan ♂翔造極号 太原莊NIPPO H30-26095
Shouei Go Tosa Genrokusou ♂翔栄号 土佐元祿荘NIPPO H29-11982 / JKC JS-09982/17-0
Matsufujime Go Okayama Koutokusou ♀松藤女号 岡山高徳荘NIPPO H28-409 - KCT SHI 00533/17
Robine Go Sakura Kensha ♀光恵号 桜乃美島園NIPPO R2-26580
Kuromitsumaru Go Hokuto Hanatsukisou ♂黒光丸号 北斗華月荘NIPPO H26-22927
Junior World Winner 2018 - Junior French ChampionNym'Arya Go Sakura Kensha ♀アリア姫号 桜乃美島園NIPPO H29-27685
Pandora Go Sakura Kensha ♀芳乃姫号 桜乃美島園NIPPO R2-401
BISS, BOB World Japanese Dogshow 2018, BIS VETERAN, CHJ E, CHJ SLO, CH SLO, CH BRA, CH MNE, CH RS, CH HR, CH BiHRyuu No Hanawazurai Go Shun'you Kensha ♂竜の花煩い号 幸の春陽荘NIPPO H26-29428, LOE 2210860
Spanish Ch. Spanish Junior Ch. Sweden Ch. Denmark Ch.Tarou Go Shun'you Kensha ♂太郎号 幸の春陽荘LOE 1993007 - NIPPO H23-6471
Portugal Ch. Spanish Ch. RSCE Centerario winnerTempouhime Go Shun'You Kensha ♀天豊姫号 幸の春陽荘LOE 1913641 / NIPPO H22-2719
Nanahime Go Sakura Kensha ♀七姫号 桜乃美島園NIPPO H30-8727
Kuromitsumaru Go Hokuto Hanatsukisou ♂黒光丸号 北斗華月荘NIPPO H26-22927
Miaki Goma Go Sakura Kensha ♀実秋胡麻号 桜乃美島園Same colour, same dog: these ancestors appear several times in this pedigree.