Skip to main content
An American Tunis sheep at the 2008 Maryland Sheep and Wool Festival.
← Tunis World HomeConservation Legacy original · Breed-specific learning

Tunis
Conservation & challenges

One living story. Knowledge kept together.

An American Tunis sheep at the 2008 Maryland Sheep and Wool Festival. · Richard Arthur Norton · CC BY 3.0 · License terms

A future for a living population

What does this animal face?

Broad 'Barbary' or 'fat-tailed' labels in old sources require historical context. They are not precise substitutes for today's American Tunis population. Conservation teaching should trace that development while avoiding the assumption that a familiar breed name means all ancestral families or regional populations are secure.

Watch2026 Conservation Priority List · checked October 4, 2026

This is The Livestock Conservancy’s domestic-population category. It conveys conservation concern without supplying a head count. Its current list and an older breed-profile fact panel may differ; keep each label with its source.

SourceReported category
2026 priority listWatch
Individual profile panelWatch

Conservation status and source-reported population evidence

A directly verified population measure has not yet been established for this page. Its conservation category remains useful, but does not supply a current head count.

FAO’s DAD-IS keeps domestic breed information by country and maintains population-history tools. A useful statistic retains its date, geography and definition: breeding females, registrations, sampled animals and all living animals are different measures. A historical low point is meaningful history, but should not be presented as a current census.

The Livestock Conservancy: 2026 list · FAO: population-data framework · IUCN: species assessment questions

Interactive explanation · hypothetical animals

One hundred animals.
Different breeding foundations.

Compare the same total with different numbers of breeding males and females. This simplified model illustrates why a head count alone cannot describe a population’s genetic future.

Animals in this example100
Idealized effective population size19.0Nₑ = 4 × males × females ÷ total

These are teaching examples, not estimates for the breed on this page. The formula assumes an idealized breeding population. Relatedness, unequal offspring contributions, changing numbers and overlapping generations require more detailed analysis. It does not predict a specific mating’s inbreeding or recommend a breeding plan.

Model basis: FAO, monitoring animal genetic resources (1992), section 4.2. Further guidance: FAO, In vivo conservation of animal genetic resources (2013).

Sources for general species learning

Sources behind the breed’s story.

The original history, identity and conservation teaching above draws on these cited accounts. Official links open the full material for further study.

Keep learning from official information.

These research portals help locate further material. A search link is a route for exploration; it is separate from the sources used for the article above. Domestic breed information, wild-species assessment, historical books and new research need their own context.