Toshiko
Registration n° LO0652112
- Breeder
- Calogero Addamo
- Owner
- Salvatore Addamo
- Sire
- Shiroi
- Dam
- Gingo
- Gender
- Female
- Date of birth
- 31 October 2005
- Country of birth & standing
- Italy
- Size
- 67 cm (26.4 in)
- Weight
- 38 kg (83.8 lb)
- Colour
- Red
- Breeding status
- Retired
Genetic indicators
COI — inbreeding
14.26%
High. Common ancestors: Aneua, Musashimaru Go Okayama Nakanishisou, Tougoku Go Shimoda Kurofune.
AVK — distinct ancestors
69.4%
43 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value for the breed's diversity
Rare lines — rarer than 95% of the Akita born in the last 15 years (since 2012)
How often its ancestors (over 8 generations) appear in the pedigrees of the 27,324 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 |
|---|---|---|---|
| Aneua ♀ | gen. 2 | gen. 2 | 12.5% |
| Musashimaru Go Okayama Nakanishisou ♂ | gen. 3 | gen. 4 | 1.56% |
| Tougoku Go Shimoda Kurofune ♂ | gen. 5 | gen. 5 ×2 | 0.2% |
| COI over 5 generations | 14.26% | ||
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.
Shiroi ♂
Gingo ♀Same colour, same dog: these ancestors appear several times in this pedigree.
- Aneua ×2
- Iruka ×2
- Minami Go Di Selva Rotonda ×2
Offspring and relatives
Grouped by litter, with both parents at the top of each block. Click to see the puppies of a dog.
Added by errezeta. Last updated by akitaken 2 weeks ago.