Akira
Registration n° LO09128144
- Breeder & owner
- Sandro Negrini
- Sire
- Nippon Sun Yaban
- Dam
- Matsuko
- Call name
- Inuk
- Gender
- Male
- Date of birth
- 4 July 2009
- Country of birth
- Italy
- Colour
- Red
- Breeding status
- Retired
Notes
977200007407514
Genetic indicators
COI — inbreeding
1.37%
Low. Common ancestors: Musashiryu Go Shirai, Daiji Go Kisarazu Shirai Kensha, Tanaka Go No Shatsuko.
AVK — distinct ancestors
90.3%
56 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value for the breed's diversity
Rare lines — rarer than 97% 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 3
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 |
|---|---|---|---|
| Musashiryu Go Shirai ♂ | gen. 5 | gen. 3gen. 5 | 0.98% |
| Daiji Go Kisarazu Shirai Kensha ♂ | gen. 5 | gen. 5 | 0.2% |
| Tanaka Go No Shatsuko ♀ | gen. 5 | gen. 5 | 0.2% |
| COI over 5 generations | 1.37% | ||
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.
Reproductor ChampionNippon Sun Yaban ♂
Italian Champion - International Champion - European Champion - Reproductor Champion - World WinnerToghokuun Go De La Vallee Des Dragons Sacres ♂
2x world vice ch(Milano 2000, Amsterdam 2002), European Champion, France Champion, International Champion, Japan Winner, JKC (2000, 2004), BOBx100+Hokuun No Ryuushou Go Watanabe ♂
International CHAkane Go Yamagata Kagami Kensha ♀
Italian ChampionNippon Sun Peikiko ♀
International Champion, European ChampionLanani Go Meiwa ♀
Yoshiko Go ♂
Italian Champion, TOP DOG WINNER 1999 Ch. riproduttoreMusashiryu Go Shirai ♂Offspring and relatives
Grouped by litter, with both parents at the top of each block.
Half-siblings, sire's side 4 litters · 7 dogs
♀ Nippon Sun DaishikikoRed ·
born & living in Italy
♂ Nippon Sun AkiyukiRed ·
born & living in Italy
- ♀ Nippon Sun AnuRed ·
born & living in Italy
- ♀ Aikyoo GoRed ·
born & living in Italy - ♀ Ayumi GoRed ·
born & living in Italy
♂ Hideky Go Nippon SunRed · born in Italy ·
lives in Latvia
♀ Saori GoRed ·
born & living in Italy