Black Atsuko
Registration n° ROI 14/2257
- Breeder
- not recorded
- Date of birth
- not recorded
- Colour
- Black and Tan
Genetic indicators
COI — inbreeding
0%
No common ancestor over 5 generations.
AVK — distinct ancestors
32.3%
20 distinct ancestors out of 62 possible. Among known ancestors only: 62.5%.
Pedigree completeness
51.6%
30 empty slots. The AVK takes them into account, so read both figures together.
Value for the breed's diversity
Rare pedigree — rarer than 97% of the Shiba born in the last 15 years (since 2012)
How often its ancestors (over 6 generations) appear in the pedigrees of the 11,552 recent dogs: using dogs with a rare pedigree helps keep diversity in the breed. Over: 6 generations 8 generations 10 generations
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.
Diavolo di Poggio Petroio ♂ROI 10/15991
Krug Di Poggio Petroio ♂
Multi CHDolcenero di Poggio Petroio ♂SG170166Offspring 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
- Black PanteraBlack and Tan
Half-siblings, sire's side 4 litters · 5 dogs
♀ Red Brighitta di Poggio PetroioRed ·
born & living in ItalyHD A
- ♀ Red Cicala Di Poggio PetroioRed · born in Italy
- ♀ Red Baiadera di Poggio PetroioRed ·
born & living in Italy - Red Dayu Di Poggio Petroio
Added by elisah. Last updated by elisah 5 Jul 2025.