SireErmine Trace Xrustal BSH ny 11 33 Photograph: Lipovenko, Ermine Trace, used with permissionThis catUrbi et Orbi Ermine Trace BSH ns 09 11 69 Photograph: Lipovenko, Ermine Trace, used with permissionDamErmine Trace Nadeya BSH ns 09 11 68; ns 11 61 on her cattery's own post of 10 May 2017 Photograph: Lipovenko, Ermine Trace, from the cattery's own post of 10 May 2017
The animal
Register id
pdb-43
Proposed variant field
DBE 161 x1p (proposed coding, not issued by any registry)
Breed
British Shorthair
Cattery prefix
Ermine Trace
Coat and code
BSH ns 09 11 69
Eye state
odd-variant — one blue eye, put down to a DBE variant or its line
Sex
male
Born
17 May 2021
Country
Russia
What the proposed field says, and why it reads that way. A carrier of a variant with no published allele, on a line this proposal gives a suffix to. The scheme is set out in full in the proposal. No registry issues this field today: it is computed from this cat's record at each build, so it changes by itself the day a laboratory result is entered, and nothing here has to be reissued.
What the register holds
Evidence grade
Lineage genotyped — not tested. THE VARIANT IS FIXED BY A DNA GENOTYPE IN A PARENT OR AN OFFSPRING, and only one variant sits in the ancestry, so which variant this animal carries is settled without a sample of its own
Variant
DBE-NAD
Line
Nadeya, by descent
On what footing
descends from Ermine Trace Nadeya
The trace
Urbi et Orbi Ermine Trace BSH ns 09 11 69 · odd-variant
Ermine Trace Nadeya — the line's founder BSH ns 09 11 68; ns 11 61 on her cattery's own post of 10 May 2017 · blue-variant
Read this as parentage and nothing more. Each step is a parent recorded in the register from a pedigree or a breeder document. It shows how this cat descends from the founder of its line. It does not show which variant the cat carries, and it is not a substitute for a test.
Recorded ancestry, 4 generations
Generation
Cats held
Carrying a variant
1
2 of 2 possible
DBE-NAD
2
3 of 4 possible
DBE-NAD
3
6 of 8 possible
none
4
12 of 16 possible
none
What this page does not establish
This cat has a laboratory result. The grade above says which kind.
This is not a health certificate. It says nothing about hearing, and nothing about whether this cat should be bred from. Deafness in this trait is associated with carrying two different variants at once, which no pedigree can show and only a test can.
Blue Eyes Directory · blueeyesdirectory.com · generated 14 September 2026 from the register. The register is compiled from published charts, registry documents and breeder statements, each named on the cat's full record. Where two sources disagree the record says so and does not choose between them.