Explorer's Umemaru
Registration n° SI 01369/09
- Breeder
- Birgit Hillerby-Eriksson
- Owner
- Angelika Ratsch
- Kennel
- Explorer's
- Gender
- Male
- Date of birth
- 27 January 2008
- Country of birth
- Sweden
- Country of standing
- Germany
- Colour
- Red
- HD
- HD B / Good
- Patella
- Grade 0
- Eyes
- Clear
- Breeding status
- Retired
Genetic indicators
COI — inbreeding
6.84%
Moderate. Common ancestors: Kuroyuume Go Yokohama Atsumi, Beniryuu Go Yamanashi Andousou.
AVK — distinct ancestors
82.3%
51 distinct ancestors out of 62 possible. Among known ancestors only: 85%.
Pedigree completeness
96.8%
2 empty slots. The AVK takes them into account, so read both figures together.
Value for the breed's diversity
Common pedigree — rarer than 27% of the Shiba born in the last 15 years (since 2012)
How often its ancestors (over 10 generations) appear in the pedigrees of the 11,103 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 |
|---|---|---|---|
| Kuroyuume Go Yokohama Atsumi ♀ | gen. 2 | gen. 3 | 6.25% |
| Beniryuu Go Yamanashi Andousou ♂ | gen. 4gen. 5 | gen. 5 ×2 | 0.59% |
| COI over 5 generations | 6.84% | ||
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.
Kazakoshi No Suzuteru Go Yokohama Atsumi ♂JKC/JS-08945/07-0 - S64764/2007 - NIPPO H17-4670
Suzuteru Go Kurashiki Koukisou ♂鈴輝号NIPPO 14-23862
Kuroyuume Go Yokohama Atsumi ♀NIPPO 10-21566
Sasa No Kuroichi Go Sasashita Kensha ♂NIPPO 8-31518
Yuukihime Go Toukyou Akatsukisou ♀NIPPO 5-25228
Multi championExplorer's Inagiru ♀S51514/2001
International and Nord ChampionTenkuu No Tetsu Go Yokohama Atsumi ♂S42993/2000
Grand National 1999: placed 1 st in Souken Class A sectionTetsuarashi Go Honjou Arakisou ♂徹嵐号 本庄荒木荘NIPPO 9-35098, 5-8472
Kuroyuume Go Yokohama Atsumi ♀NIPPO 10-21566
Explorer's Daiji ♀
Jonjorj Yamanokami ♂N21343/97
Explorer's A-Sona Imoto ♀S13533/96Same colour, same dog: these ancestors appear several times in this pedigree.
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
♀ Gotonoka Raiyakuroi
born & living in GermanyHD APatella 0Eyes Clear
- ♀ Ijo of Duke's Oakborn in Germany
♀ Gotonoka Reiko-ChanRed · born in Germany ·
lives in France
Half-siblings, sire's side 4 litters · 7 dogs
♀ Ceramija Incipita VitaRed · born in Latvia
♂ Chimori Incepita VitaBlack and Tan · born in Latvia ·
lives in FranceHD CPatella 0
♂ Chizuma Incipita VitaRed ·
born & living in LatviaHD APatella 0Eyes Clear
♀ Rollick's Bright RedRed ·
born & living in Sweden
♂ Kazakoshi No Sakuraou Go Yokohama AtsumiRed · born in Japan
♂ Kazakoshi No Teruharu Go Yokohama AtsumiRed · born in Japan ·
lives in France- ♂ Kazakoshi No Terumasa Go Yokohama AtsumiRed · born in Japan ·
lives in USA
Half-siblings, dam's side 1 litter · 2 dogs
♀ Explorer's NakaichimeRed · born in Sweden
♂ Explorer's NishikifujiRed · born in Sweden ·
lives in Australia