Kokuryuu Go Yokohama Seibusou
黒龍号 横浜西部荘 · Registration n° NIPPO 61-34715
- Breeder
- not recorded
- Gender
- Male
- Date of birth
- not recorded
- Country of birth
- Japan
- Colour
- Black and Tan
Genetic indicators
COI — inbreeding
12.5%
High. Common ancestor: Ishi Go Musashi No Fujisou.
AVK — distinct ancestors
29%
18 distinct ancestors out of 62 possible. Among known ancestors only: 64.3%.
Pedigree completeness
45.2%
34 empty slots. The AVK takes them into account, so read both figures together.
Value for the breed's diversity
Not enough known ancestors over 10 generations to compare this dog.
Over: 6 generations 8 generations 10 generationsCommon ancestors and how they connect 1
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 |
|---|---|---|---|
| Ishi Go Musashi No Fujisou ♂ | gen. 2 | gen. 2 | 12.5% |
| COI over 5 generations | 12.5% | ||
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.
Konishiki Go Sagami Murasakisou ♂琥錦号 相模紫荘NIPPO 59-42585Same 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 5 litters · 6 dogs
- ♀ Umewaka No Saya Go IzuumesouBlack and Tan · born in Japan1 litter
♂ Ryuun Go IzuumesouRed ·
born & living in Japan2 litters- ♀ Ryuuorihime Go Izuumesouborn in Japan1 litter
♂ Umewaka No Touyuu Go IzuumesouBlack and Tan · born in Japan4 litters
- ♂ Umewaka No Tatsumi Go Izuumesoborn in Japan2 litters
- ♀ Umewaka No Yuuka Go Izuumesouborn in Japan2 litters
Half-siblings, sire's side 3 litters · 3 dogs
♂ Kawashima No Choumaru Go TamaootosouBlack and Tan · born in Japan1 litter
- ♂ Kotarou Go Yurigaoka Yokoyama Kenshaborn in Japan1 litter
- ♀ Midorihime Go RyokushinsouRed · born in Japan2 litters
Half-siblings, dam's side 1 litter · 1 dog
♂ Umewaka No Touun Go IzuumesouRed ·
born & living in Japan3 litters
Added by Nadine. Last updated by Kazeshimasou 4 days ago.