Tenka Go Shirai
Registration n° AKIHO 08-747 LO09124104
Winner Akita Cup
- Breeder
- Koji Shirai - Shirai Kensha
- Kennel
- Shirai Kensha
- Gender
- Male
- Date of birth
- 15 January 2008
- Country of birth
- Japan
- Country of standing
- Italy
- Colour
- Red
- Breeding status
- Retired
Genetic indicators
COI — inbreeding
5.47%
Low. Common ancestors: Hokuto Go Kisarazu Shirai Kensha, Senhime Go Isehara Futami, Touichi Go Noshiro Senjusou, Tougaku Go Mizushima Nakajimasou.
AVK — distinct ancestors
79%
49 distinct ancestors out of 62 possible. Among known ancestors only: 81.7%.
Pedigree completeness
96.8%
2 empty slots. The AVK takes them into account, so read both figures together.
Value for the breed's diversity
Very common pedigree — rarer than 2% 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 4
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 |
|---|---|---|---|
| Hokuto Go Kisarazu Shirai Kensha ♂ | gen. 4 | gen. 2 | 3.13% |
| Senhime Go Isehara Futami ♀ | gen. 4gen. 5 | gen. 3 | 1.56% |
| Touichi Go Noshiro Senjusou ♂ | gen. 5 | gen. 5 ×2 | 0.39% |
| Tougaku Go Mizushima Nakajimasou ♂ | gen. 5 | gen. 4 ×2 | 0.39% |
| COI over 5 generations | 5.47% | ||
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.
MEIYOSHO WINNER 2011,Kitanojou Go Saginuma Kensha ♂
MEIYOSHOU WINNER 2007Kitanoyuu Go Otafukusou ♂
MEIYOSHO WINNER 2003Koma Go Hanawa Kisaragi ♂
TOKUYU 1ST AWARD, IBARAKI BRANCH 2005Kantou Biryuu Go Shirai ♂
TOKYO BEST AKITA 2000Hokuto Go Kisarazu Shirai Kensha ♂
MEIYOSHO WINNER 2000Hikarugenji Go Kantou Takeshi ♂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 7 litters · 15 dogs
♂ L'Onsen Go NamitoriRed · born in Poland ·
lives in Bulgaria
♀ Leiko Go NamitoriRed · born in Poland ·
lives in Croatia
♀ FumikoRed ·
born & living in ItalyHD AED 0
♂ Hideaki Go NamitoriRed ·
born & living in Poland
♂ Hiro Go NamitoriRed · born in Poland ·
lives in Italy
♀ Hoshi Go NamitoriRed ·
born & living in Poland
- ♂ Kotaro Delle Bianche VallateRed ·
born & living in Italy
- ♂ Sehio Delle Bianche VallateRed ·
born & living in Italy
- ♂ Nichiryu Delle Bianche VallateRed ·
born & living in Italy
♀ Kaori Delle Bianche VallateRed ·
born & living in Italy
♀ Katsumi Delle Bianche VallateRed ·
born & living in Italy
♀ Keiko Delle Bianche VallateRed · born in Italy ·
lives in Poland- ♀ Kichi Delle Bianche VallateRed ·
born & living in Italy
♀ Kikumi Delle Bianche VallateRed · born in Italy ·
lives in Belgium- ♀ Kumiko Delle Bianche VallateRed ·
born & living in Italy
Full siblings 1 litter · 1 dog
♂ Kita No Umi Go ShiraiRed · born in Japan ·
lives in USA
Half-siblings, sire's side 24 litters · 32 dogs
- ♂ Hikarugenji Go Fukuoka Bourui Kensha
born & living in Japan
- ♂ Edokannon Go ShiraiRed ·
born & living in Japan
- ♂ Osu Go Saitama Souka SouRed ·
born & living in Japan - ♂ Yuuko Go Saitama SoukasouRed ·
born & living in Japan
- ♂ Awa Hachiman Go Awa KuroiwasouRed ·
born & living in Japan
♂ Kodai Go Awa KuroiwasouRed · born in Japan ·
lives in Ireland
- ♂ Kanto Choumaru Go Awa Kuroiwasou
born & living in Japan
- ♂ Edono Yuu GoRed ·
born & living in Japan
♂ Kita Kachidoki Go Takai KenshaRed · born in Japan ·
lives in Finland
- ♀ Kazu Go Kisarazu NomuraRed ·
born & living in Japan
♂ Kita No Tenzan Go Kisarazu NomuraRed · born in Japan ·
lives in Spain
♂ Asamaru Go TouseienRed · born in Japan ·
lives in Ukraine
- ♀ Mako Go Shounan AyamesouRed ·
born & living in Japan - ♀ Manami Go Shounan AyamesouRed ·
born & living in Japan ♂ Yamato Go Shounan AyamesouRed · born in Japan ·
lives in Brazil
♂ Meihou Go TouseienRed · born in Japan ·
lives in Spain
♀ Hitomi Go Awa Kuroiwa SouRed · born in Japan ·
lives in Korea
- ♀ Umeka Go ShiraiRed · born in Japan ·
lives in Italy
♀ Meishun Go TouseienRed ·
born & living in Japan
- ♀ Mami Go Musashi AiwaRed ·
born & living in Japan
♂ Tenhou Go Musashi AiwaRed ·
born & living in Japan
- ♂ Kitano Tenkou Go Tateyama MatsunagaRed ·
born & living in Japan
♀ Mai Go Boushuu KaikasouRed ·
born & living in Japan
♂ Matsukaze Go Musashi AiwaRed · born in Japan ·
lives in France
♂ Kotarou Go Musashi AiwaRed · born in Japan ·
lives in France
- ♂ Tougokumaru Go ShiraiRed ·
born & living in Japan
- ♀ Suzuhime Go Musashi AiwaRed ·
born & living in Japan
♀ Suzukanme Go Musashi AiwaRed ·
born & living in Japan
- ♀ Yuri GoRed ·
born & living in Japan
- ♀ Awa Karin Go Tateyama MatsunagaRed ·
born & living in Japan
♂ Awa Kokushi Go Tateyama MatsunagaRed · born in Japan ·
lives in China
- ♀ Awa Birin Go Tateyama MatsunagaRed ·
born & living in Japan
Half-siblings, dam's side 2 litters · 2 dogs
♀ Nanami Go Musashi AiwaRed ·
born & living in Japan
♀ Nana Go Musashi AiwaRed · born in Japan ·
lives in France