Explore the Aussie guides

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Colours and conformation

Why do Aussies look so different?

30 SECONDS · In a nutshell

The standard accepts black, red, blue merle and red merle. Colour and tail length describe appearance; a photograph does not establish genotype.

APPEARANCE AND GENETICS

What you see and what you can check

A photograph

Shows colour and visible appearance.

A genetic result

Describes the loci or variants tested.

A photograph does not replace a test. UC Davis · Merle · FCI · Recognised colours.

3 MINUTES · The essentials

Structure and coat

Balance and moderation before exaggeration

The FCI standard describes a well-proportioned dog, slightly longer than tall, solid without heaviness and agile in movement. The coat is moderate in length and texture, straight to slightly wavy and weather resistant.

51–58 cmguideline height for males under the FCI standard
46–53 cmguideline height for females under the FCI standard
Recognised colours and patternsBlack, red, blue merle and red merle, with markings allowed by the standard. Merle is a pigmentation pattern: a photograph shows appearance but does not replace a genetic result.

Colour is only one part of appearance. When choosing a companion, also consider temperament, needs and available health information.

Preferred heights from FCI standard No. 342, English version of 05/06/2009 (standard valid from 26/03/2009). The standard describes morphology; it does not certify health or breeding suitability. FCI · standard No. 342 (2009) · UC Davis · Merle

EXPERT · Explore further when you need to

Natural tail, NBT and scientific evidence →

UC Davis · Merle genetics

From the guide to your Lunamar records

The library explains breed and health concepts. The private platform organises dogs and kennels, preserves evidence, explores pedigrees and records reproduction. Reading a guide does not create records, grant access or confirm a result.

Select the correct kennel and dog, check identity and preserve the source. Review proposed data before accepting it. Available actions depend on permissions, enabled modules and the service scope; publication requires separate authorisation.

For an individual dog, discuss tests and family history with the veterinarian. The system does not diagnose or decide treatment, ovulation or insemination timing. Missing data must remain identified as pending information.

Open the private platform user guides

Application to Lunamar features reviewed on 22 October 2026. Each reading retains the scope of its clinical sources and review dates.

Verifiable sources and reference reading · Priority given to FCI, RSCE, veterinary organisations and scientific literature.

Editorial reorganisation: . Articles retain their review dates.

General information. Assessment of an individual dog is the responsibility of its veterinarian.

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