Ryouta Go Aomori Mikamisou
Registration n° AKIHO 18-1
- Breeder
- not recorded
- Gender
- Male
- Date of birth
- 20 October 2017
- Country of birth
- Japan
- Country of standing
- Spain
- Colour
- Red
Notes
RETIRED
Genetic indicators
COI — inbreeding
18.36%
High. Common ancestors: Ryouma Go Shirai, Sara Go Shirai, Naomi Go Shirai, Matsu Yu Go Shirai, Hazuki Go Shirai and 3 more.
AVK — distinct ancestors
50%
31 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value for the breed's diversity
Very common lines — rarer than 5% of the Akita born in the last 15 years (since 2012)
How often its ancestors (over 6 generations) appear in the pedigrees of the 27,502 recent dogs: rare lines bring new genes to the breed. Over: 6 generations 8 generations 10 generations
Common ancestors and how they connect 8
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 |
|---|---|---|---|
| Ryouma Go Shirai ♂ | gen. 2 | gen. 3 | 6.25% |
| Sara Go Shirai ♀ | gen. 4gen. 5 ×3 | gen. 4 ×2gen. 5 | 3.71% |
| Naomi Go Shirai ♀ | gen. 3 | gen. 3 | 3.13% |
| Matsu Yu Go Shirai ♂ | gen. 4 | gen. 3 | 1.56% |
| Hazuki Go Shirai ♀ | gen. 4 | gen. 3 | 1.56% |
| Matsukaze Go Musashi Aiwa ♂ | gen. 4gen. 5 | gen. 4gen. 5 | 0.98% |
| Yuushou Go Musashi Aiwa ♂ | gen. 5 ×3 | gen. 4 | 0.78% |
| Awa Unjou Go Kisarazu Nomura ♂ | gen. 5 ×2 | gen. 4 | 0.39% |
| COI over 5 generations | 18.36% | ||
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
The whole tree fits on screen. Pinch to zoom in on a dog.
Ryouma Go Shirai ♂
ITALIAN CHAMPIONSagenta Go Shirai ♂
2012 HQ SPRING SHOW YOKEN A FEMALE 1ST AWARDBeni Aoi Go Shirai ♀
Soken 1st place (94th Tohoku/Hokkaido Soshibuten)Daiou Go Aomori Mikamisou ♂
MEIYOSHO WINNER 2014Naomi Go Shirai ♀
1st Place Seiken B at 130th Honbuten, JapanHazuki Go Shirai ♀
Ryouma Go Shirai ♂
MEIYOSHO WINNER 2014Naomi Go Shirai ♀Same colour, same dog: these ancestors appear several times in this pedigree.
Offspring and relatives
Grouped by litter, with both parents at the top of each block.
Full siblings 1 litter · 1 dog
- ♀ Wakaba Go Aomori MikamisouRed ·
born & living in Japan
Half-siblings, sire's side 1 litter · 4 dogs
♀ Honoka Go Aomori MikamisouRed ·
born & living in Japan
♂ Shinba Go Aomori MikamisouRed ·
born & living in Japan
♀ Tao Go Aomori MikamisouRed ·
born & living in Japan- ♂ Tarou Go Aomori MikamisouRed ·
born & living in Japan
Added by Hikaru Sugimoto. Last updated by joncano 12 Sep 2022.