Nao Go Shirai

Registration n° AKIHO 07-524

pluri campionessa europea hozonkai, CAC, R. CAC, R.CACIB, CACIB

Kennel
Shirai Kensha
Call name
Nao
Gender
Female
Date of birth
7 January 2007
Date of death
26 June 2018
Country of birth
Japan
Country of standing
Canada
Colour
Red
Breeding status
Retired

Genetic indicators

The three figures are recalculated for the generations chosen.

COI — inbreeding

8.98%

Moderate. Common ancestors: Hokuto Go Kisarazu Shirai Kensha, Fuuwa Go Shirai, Yuuka Go Kisarazu Itou, Senhime Go Isehara Futami, Hikarugenji Go Kantou Takeshi and 2 more.

AVK — distinct ancestors

69.4%

43 distinct ancestors out of 62 possible.

Pedigree completeness

100%

Complete pedigree over 5 generations.

Value for the breed's diversity

Very common pedigree — rarer than 1% of the Akita born in the last 15 years (since 2012)

How often its ancestors (over 10 generations) appear in the pedigrees of the 27,293 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

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Same colour, same dog: these ancestors appear several times in this pedigree.

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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 7 litters · 23 dogs
Litter of 1 November 2012
Half-siblings, sire's side 9 litters · 11 dogs
Half-siblings, dam's side 5 litters · 9 dogs