Toshiko Go
Registration n° ACA 952
- Breeder
- not recorded
- Sire
- Toryu Go
- Gender
- Female
- Date of birth
- 16 February 1968
- Country of birth
- USA
- Colour
- Sesame
- Breeding status
- Retired
Genetic indicators
COI — inbreeding
1.37%
Low. Common ancestors: Tanihibiki Go, Goromaru Go Akita Narita.
AVK — distinct ancestors
79%
49 distinct ancestors out of 62 possible. Among known ancestors only: 90.7%.
Pedigree completeness
87.1%
8 empty slots. The AVK takes them into account, so read both figures together.
Value for the breed's diversity
Rare lines — rarer than 99% 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 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 |
|---|---|---|---|
| Tanihibiki Go ♂ | gen. 4 | gen. 4 | 0.78% |
| Goromaru Go Akita Narita ♂ | gen. 5 ×2 | gen. 5 ×2 | 0.59% |
| 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.
Kotaro Go ♂
Fukutaro Go ♂
MEIYOSHOU WINNER 1962Azumazakura Go Omagari Oshiro ♂
Meiyosho winner 1960Marihime Go Ono Shi ♀
Triple K Yoko ♀
Tochi Hibiki Go ♂
JPN.Gr.Ch.Kinsho Go Abe ♂Offspring and relatives
Grouped by litter, with both parents at the top of each block.
Direct offspring 1 litter · 1 dog
- ♀ KoinuSesame ·
born & living in USA
Full siblings 1 litter · 1 dog
- ♀ Shimi Kuma
born & living in USA
Added by akitaken. Last updated by akitaken 1 week ago.