Tsugumi Go Toyokawa Iguchisou
Registration n° AKIHO 04-1635
- Breeder
- not recorded
- Gender
- Female
- Date of birth
- 5 July 2004
- Country of birth
- Japan
- Colour
- Red
- Breeding status
- Retired
Genetic indicators
COI — inbreeding
1.37%
Low. Common ancestors: Tougaku Go Mizushima Nakajimasou, Tetsuyama Tetsuzan Tetsumaru Go Okuyama Kensha.
AVK — distinct ancestors
64.5%
40 distinct ancestors out of 62 possible. Among known ancestors only: 75.5%.
Pedigree completeness
85.5%
9 empty slots. The AVK takes them into account, so read both figures together.
Value for the breed's diversity
Common pedigree — rarer than 21% of the Akita born in the last 15 years (since 2012)
How often its ancestors (over 6 generations) appear in the pedigrees of the 27,648 recent dogs: using dogs with a rare pedigree helps keep diversity in 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 |
|---|---|---|---|
| Tougaku Go Mizushima Nakajimasou ♂ | gen. 4gen. 5 | gen. 5 ×2 | 1.17% |
| Tetsuyama Tetsuzan Tetsumaru Go Okuyama Kensha ♂ | 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.
Kunihomare Go Ukitakensou ♂
MEIYOSHOU (2003)Kunimitsu Go Fuuryuuen ♂
Aika Go Mizushima Nakajimasou ♀
TOKYO BEST AKITA 2000Hokuto Go Kisarazu Shirai Kensha ♂
MEIYOSHO WINNER 2000Hikarugenji Go Kantou Takeshi ♂
MEIYOSHO WINNER 2004Shouki Go Edogawa Hiroshi Maruhiro ♀Offspring and relatives
Grouped by litter, with both parents at the top of each block. Click to see the puppies of a dog.
Direct offspring 3 litters · 3 dogs
- ♂ Haou Go Toyokawa Iguchi SouRed ·
born & living in Japan
♀ Marina Go Toyokawa IguchisouRed ·
born & living in Japan
♂ Musou Go Toyokawa IguchisouRed ·
born & living in Japan
Half-siblings, sire's side 4 litters · 8 dogs
- ♀ Hakusemme Go Kagano YaoyaWhite ·
born & living in Japan
♂ Mikunihomare Go Kagano YaoyaRed · born in Japan ·
lives in Belgium
♀ Momoka Go Okayama InoueRed ·
born & living in Japan
- ♂ Rikisyun Go KitayaRed ·
born & living in Japan
♂ Mikuni Go Matsusaka YamanakaRed ·
born & living in Japan
♀ Nanako Go Matsuzaka YamanakaRed ·
born & living in Japan- ♂ Okuni Go Matsusaka YamanakaRed ·
born & living in Japan - ♂ Ryuugoku Go Matsusaka YamanakaRed ·
born & living in Japan