Justa Roki Yama's Zorro
Registration n° AKC NP11353301
US.CH.
- Breeders
- Lynne/Lynette Fletcher, Larry Simons
- Owner
- Jim & Diana Maes
- Gender
- Male
- Date of birth
- 1 November 2005
- Country of birth & standing
- USA
- Colour
- Black and Tan
- Breeding status
- Retired
Genetic indicators
COI — inbreeding
0.39%
Low. Common ancestors: Hansha Power Pack, Blue Mountain's Black Gold.
AVK — distinct ancestors
95.2%
59 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value for the breed's diversity
Rare pedigree — rarer than 95% of the Shiba born in the last 15 years (since 2012)
How often its ancestors (over 6 generations) appear in the pedigrees of the 11,571 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 |
|---|---|---|---|
| Hansha Power Pack ♂ | gen. 5 | gen. 5 | 0.2% |
| Blue Mountain's Black Gold ♀ | gen. 5 | gen. 5 | 0.2% |
| COI over 5 generations | 0.39% | ||
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.
USCH CANCHXandokan ♂NHSB 2396830, AKC NM941430/01
CH.NL, 7xCAC, 3xCACIB, 2x Best VeteranMara-Shimas Tsunami ♂LOSH 750370/ NHSB 2125105
Hi-Di-Hi As Aras An Uachtarain ♀NHSB1862640
AM CHFallscreek's Dark Angel ♀AKC NM 91992801
CHWindcastle's Bnt Riverview Guy ♂AKC NM 65337202
CH.Lyko's Be My Valentine ♀NM73482101Offspring and relatives
Grouped by litter, with both parents at the top of each block. Click to see the puppies of a dog.
Direct offspring 2 litters · 2 dogs
- ♀ Roki Yama's Delilah From SkyRed ·
born & living in USAHD BPatella 0Eyes Clear 2024
♀ Roki Yama's Zena from SkyRed ·
born & living in USAHD APatella 0
Half-siblings, dam's side 1 litter · 3 dogs
♀ Justa Annie Get You GunRed · born in USA- ♂ Justa Wizard of OzRed · born in USA
♀ Justa-Morningstar Patty PlaypalRed · born in USA
Added by AZ. Last updated by AZ 23 Sep 2026.