
🐶 Dog · size Medium
Vertagus
Celtic sighthound of Asian origin today extinct
Photo · Wikipedia FR (CC BY-SA)

Weight
5–30 kg
Size
Medium
Lifespan
11–14 ans
Energy
Très élevé
Origin
Grande-Bretagne
Coat
All colours
Maintenance
Faible
Training
Moyen
The Vertagus, Vertragus, Ouertragoï or Celtic Sighthound, is a sighthound of Asian origin today extinct. The Celtic term, Ouertragoï, is adapted to Latin and cited by Martial and Julius Firmicus Maternus.
Profile
At a glance
Energy
Très élevé
Trainability
Modéré
Maintenance
Faible
Indicative profile — every animal is an individual.
⚡ Key facts in 30 seconds
L'essentiel
- 1Medium size (5–30 kg) — balance between presence and practicality.
- 2Life expectancy: 11 to 14 years on average, depending on hygiene and diet.
- 3Very high energy level — plan for 1h30+ of daily activity as a minimum.
- 4Minimal shedding — low shedding, occasional brushing.
Chapter 1
Getting to know the Vertagus
Origins & history
A story told
In the 2nd millennium BC, this sighthound was used for hunting in open terrain. In the year 139, Flavius Arrian, known as Xenophon the Young, wrote a treatise on hunting describing the selection, breeding and training techniques for sight hunting with Vertragi. This dog is at the origin of certain sighthounds of Group 10, namely Galgos (very close physically), Greyhounds and perhaps Magyar Agars.
What if you adopted your future companion?
The Vertagus of your dreams may already be waiting in a shelter. Hundreds of vertagus (and equally wonderful crossbreeds) are looking for a family in France — every adoption starts a new story.
Editorial recommendation — no affiliate links.
Âge
What human age for a vertagus ?
The calculator is already set to the breed's adult size (espérance de vie 11–14 ans). Drag the slider to see the equivalence and corresponding life stage.
10 à 22 kg — a giant dog ages significantly faster than a small dog after maturity.
Equivalent human age
29years
Adulte
Most stable period. Monthly weigh-in, annual vet visit, dental care — this determines quality of life in later years.
Method: AVMA table: 15 human years in year one, +9 in year two, then +5 per year for a moyen dog.
These equivalences are statistical benchmarks drawn from published veterinary tables. Every animal ages at its own pace, depending on genetics, diet and care. This calculator is neither a diagnosis nor veterinary advice.
Alert
To avoid for dog
Our database lists toxic ingredients and problematic additives by species.
- low-fat cocoa powderModerate
- maltitolModerate
- cocoa pasteModerate
- onion piecesModerate
Calculator · daily ration
How much to give a vertagus ?
Estimate based on the veterinary formula RER × DER, adjusted for dog. Adjust according to package recommendations.
Result
221 g
per day · 839 kcal
111 g / repas (2 par jour)
Calculation for food of 380 kcal/100g.
FAQ
Frequently asked questions about Vertagus
Does the Vertagus suit apartment living?+
How much exercise per day for a Vertagus?+
What is the life expectancy of a Vertagus?+
Is the Vertagus good with children?+
If you like this dog
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For more information
Sources & official links
Supplementary documentation on reference sites — breed clubs, encyclopedias, veterinarians.
The right score for your Vertagus.
SokoScan calculates a personalized PawScore based on breed, age, weight and your pet's sensitivities. Free, instant.
