Shin Kantou Biryuu Go Jr Matsunaga
Registration n° AKIHO 10-1063
AKIHO Kantou Chuuou Branch Show Souken Class 1° Prize
- Breeder
- Yudai Matsunaga
- Owner
- Jyuichi Matsunaga
- Kennel
- Jr Matsunaga
- Gender
- Male
- Date of birth
- 1 March 2010
- Country of birth & standing
- Japan
- Colour
- Red
- Breeding status
- Retired
Genetic indicators
COI — inbreeding
9.18%
Moderate. Common ancestors: Hokuto Go Kisarazu Shirai Kensha, Kantou Biryuu Go Shirai, Kanto Unryuu Go Musashi Aiwa, Yuuka Go Kisarazu Itou.
AVK — distinct ancestors
71%
44 distinct ancestors out of 62 possible. Among known ancestors only: 73.3%.
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 8 generations) appear in the pedigrees of the 27,457 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. 4gen. 5 | gen. 3gen. 4 ×2 | 4.3% |
| Kantou Biryuu Go Shirai ♂ | gen. 5 ×2 | gen. 2 | 3.13% |
| Kanto Unryuu Go Musashi Aiwa ♂ | gen. 4 | gen. 3 | 1.56% |
| Yuuka Go Kisarazu Itou ♀ | gen. 5 | gen. 4gen. 5 | 0.2% |
| COI over 5 generations | 9.18% | ||
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.
122th Honbuten Wakainu 3 sekiAwa Unjou Go Kisarazu Nomura ♂
Awa Kokushi Go Tateyama Matsunaga ♂
MEIYOSHO WINNER 2011,Kitanojou Go Saginuma Kensha ♂
Hasshuuhime Go Daikantou ♀
Miyakotsukasa Go Kokura Shimauchi ♂
TOKUYU 1ST AWARD, IBARAKI BRANCH 2005Kantou Biryuu Go Shirai ♂
TOKYO BEST AKITA 2000Hokuto Go Kisarazu Shirai Kensha ♂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 13 litters · 18 dogs
♀ Marimo Go Boushuu KaikasouRed ·
born & living in Japan
♀ Kohime Go Boshuu Kaika SouRed ·
born & living in Japan
- ♀ Hotaru Go Kisarazu NomuraRed ·
born & living in Japan
- ♀ Akiho 12 1183 Boushuu KaikasouRed ·
born & living in Japan
♂ Boushuu Wakashio Go KazusaRed ·
born & living in Japan
♀ Bi Hime Go Makuhari Ogoshi SouRed ·
born & living in Japan
- ♀ Natsuka GoRed ·
born & living in Japan
- ♀ Awa Suzuhime Go Jr MatsunagaRed ·
born & living in Japan
♂ Awa Wakatsukasa Go Jr MatsunagaRed · born in Japan ·
lives in Korea
- ♀ Awa Momoka Go Jr MatsunagaRed · born in Japan ·
lives in Korea
♂ Itta Go KazusaRed ·
born & living in Japan- ♂ Kagami No Ura Go KazusaRed ·
born & living in Japan - ♀ Nadeshiko Go KazusaRed ·
born & living in Japan
♂ Awa Kokushou Go Awa KuroiwasouRed ·
born & living in Japan
- ♀ Awa Senhime Go Jr MatsunagaRed ·
born & living in Japan - ♂ Awa Shinzan Go Jr MatsunagaRed ·
born & living in Japan
♀ Awa Mizuki Go Jr MatsunagaRed ·
born & living in Japan- ♀ Awa Tsubaki Go Jr MatsunagaRed ·
born & living in Japan
Full siblings 1 litter · 1 dog
- ♂ Ourin Go Jr MatsunagaRed ·
born & living in Japan
Half-siblings, sire's side 5 litters · 12 dogs
- ♀ Awa Yui Go Jr MatsunagaRed · born in Japan ·
lives in Korea
♂ Awakangetsu Go Jr MatsunagaRed ·
born & living in Japan
♂ Yuuto Go Toukyou TakaryuuRed · born in Japan ·
lives in Russia
♂ Ginji Go ShiraiRed · born in Japan ·
lives in Italy
♀ Hazuki Go ShiraiRed · born in Japan ·
lives in China
♂ Juri Go ShiraiRed · born in Japan ·
lives in USA♂ Shun Go ShiraiRed · born in Japan ·
lives in Brazil
- ♀ Awa Reika Go Awa KuroiwasouBrindle ·
born & living in Japan ♀ Matenrou Go Awa KuroiwasouRed Brindle · born in Japan ·
lives in France
- ♂ Chinohomare Go ShiraiRed ·
born & living in Japan - ♀ Kasumi Go ShiraiRed ·
born & living in Japan
♀ Miho Go ShiraiRed · born in Japan ·
lives in Germany