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Educational Resource

Genetics Guide

Science-backed deep dives into poodle coat color genetics, written for breeders, enthusiasts, and anyone who wants to understand the biology behind the colors.

29 articles

How to Read an Embark DNA Report for Your Poodle

Embark is the DNA test most poodle owners actually hold in their hand, and its report reads more simply than any other lab's — which is exactly what makes it…

5 min read

The Poodle Half of Your Doodle

If you breed or own a Goldendoodle, Cavapoo, Bernedoodle, Labradoodle, or Sheepadoodle, half of that dog's genome is Poodle. Not "Poodle-influenced." Not…

6 min read

Your First Poodle DNA Panel: What to Decide Before You Order

Most poodle DNA testing advice starts one step too late. It assumes you already know you want a color panel, or a health panel, or both, and it walks you…

10 min read

Sebaceous Adenitis and Addison's in Standard Poodles

Most of the health content on this site skews Toy and Miniature, because that is where the single-gene, direct-test variants sit: CDDY, GM2 gangliosidosis,…

9 min read

Which Poodle Colors Are AKC Conformation-Eligible? (Quick Reference)

The AKC Poodle breed standard requires a solid color. Every one of the 10 recognized solid colors is eligible for conformation. Every pattern or marking,…

5 min read

Embark vs. UC Davis VGL vs. Wisdom Panel: Which Loci Each Lab Actually Reports for Poodles

That question gets asked before a single result exists, and it deserves an answer that isn't just a brand recommendation. The honest version of the question is …

7 min read

The Poodle Breeder's First Health-Testing Panel: A Practical Checklist

Most of what gets written about poodle health testing assumes you already have a result in hand and need to know what it means, or that you already know your…

9 min read

Poodle Coefficient of Inbreeding: What the Genetic Diversity Research Actually Shows

A DNA panel tells you what one dog carries. A coefficient of inbreeding tells you something a panel cannot: how related the two dogs behind a proposed pairing…

14 min read

How to Build a Punnett Square for Poodle Coat Color

The color calculator will do this math for you in a fraction of a second, across every locus at once. So why learn to build a Punnett square at all? Because…

10 min read

Sable Poodle Color Genetics: Why Two Puppies From the Same Litter Look Different

A sable poodle is a dog whose coat is predominantly phaeomelanin (the red-yellow pigment) with eumelanin (the dark pigment) layered over the top of individual…

8 min read

Anatomical Landmarks: Learning to Read a Poodle

Every breed standard, the Poodle's included, is written in a specific vocabulary: withers, topline, croup, stifle, and a dozen other terms that name exact…

6 min read

Poodle Colors and Patterns: The Complete Guide (10 Solid Colors + 9 Markings)

A poodle's coat falls into one of two categories: a solid color (one color over the whole body, AKC-eligible for conformation) or a pattern/marking (two or…

10 min read

The Poodle Genetics Book Series: What's Actually in Each Volume

Most poodle genetics content online is a single article or a single locus. It answers one question and stops. The Poodle Genetics Lab book series exists…

8 min read

From Genotype to Decision: A Framework for Making the Pairing Call

A DNA health panel hands you a stack of copy counts and interpretive labels. A pedigree hands you a family tree. A hip radiograph hands you a score. None of…

15 min read

Dog DNA Health Results Confusing You? Read Every Line Right

A health panel answers a narrower question than most breeders think it does. It tells you which variants, from a fixed list, a particular dog carries. For a…

22 min read

KITLG and Coat Intensity: The Gene Behind Deep Red, Black, and Silver Poodles

Two poodles, same litter. One is a blazing, saturated mahogany red; her brother is a decent but unremarkable apricot. Two more, different litter: one black…

8 min read

CDDY and IVDD in Poodles: Why the Panic Is Misplaced and Culling Is the Wrong Answer

A CDDY result frightens more Toy and Miniature Poodle breeders than almost any other line on a DNA panel. The dog is healthy. The dog's parents were healthy.…

9 min read

Copper Toxicosis and ALT on Your Embark Report: What These Results Actually Mean

Three results have started appearing on poodle DNA panels that are causing more confusion than almost anything else on the report: - Copper Toxicosis…

8 min read

What a Doodle Coat Panel Can and Cannot Tell You

Poodle crosses are bred, priced, and sold largely on coat. A "fleece" puppy is advertised differently from a "wool" one, and a puppy that turns out to shed is…

13 min read

Ay, aw, at, a — and What Replaced Them: Reading the Modern ASIP Haplotypes

The A locus is in the middle of a transition, and a breeder needs to understand both sides of it. For decades it was described as a simple four-allele series — …

7 min read

Confused by Your Poodle's DNA Color Results? Here's How to Read Them

A color panel is the most useful tool a poodle breeder has ever had, and it is routinely misread. Not because breeders lack intelligence, but because the…

10 min read

The Untestable Whitehead and Irish Spotting Genes: A Working Hypothesis

Everything below is a working hypothesis drawn from breeding records, not a conclusion drawn from a study. There is no identified gene for either factor…

10 min read

Why Red Poodles Fade: The Intensity Problem, and Why No Test Predicts It

Ask any breeder who has worked with red poodles for the story, and it is always the same story. A litter of deep, glowing mahogany puppies. Deposits taken on…

7 min read

Parti Poodles and the S Locus: What Causes White Spotting in Poodles

A parti poodle has a coat with at least 50% white, with random patches of another color (black, brown, red, apricot, or any other poodle color). The white…

11 min read

Phantom Poodles: Understanding the A Locus and Tan Point Genetics

A phantom poodle displays a distinctive two-tone pattern: a darker base color (typically black, brown, blue, or silver) with specific tan or apricot markings…

12 min read

Merle in Poodles: The Genetics, The Controversy, and What Every Breeder Must Know

The merle topic generates strong opinions in the poodle community. This article aims to present the genetics and health data accurately and without agenda.…

15 min read

What Is the Greying Gene? How Poodles Change Color as They Age

Few things confuse new poodle breeders more than the silver poodle phenomenon: a puppy born apparently jet-black who, by twelve to eighteen months, has…

13 min read

The B Locus Explained: Black vs. Brown Poodles and the B Locus

Every poodle breeder who has produced a brown puppy from two black parents has had the same moment of confusion. How is that possible? The answer lies entirely …

10 min read

Understanding the E Locus: Why Some Poodles Are Always Red or Cream

The E locus, formally called the Extension locus, sits on canine chromosome 5 and governs one of the most fundamental decisions in coat color genetics: whether …

10 min read

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