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Breed · Chicken breed

Marans

Gallus gallus domesticus

Also known as: Poule de Marans, Cuckoo Marans

The Marans is a French dual-purpose chicken breed from the Atlantic port town of Marans, celebrated above all for laying eggs with an exceptionally dark, chocolate-brown shell.

Dated referenceLast reviewed: 2026-07-12Updated: 2026-07-12
Illustrative diagram · AgricultureID (original)

Record

Livestock breed
Breed of
Chickens
Species
Chicken (Gallus gallus domesticus)
Type
Dual-purpose
Origin
Marans (Charente-Maritime), France
Recognition
Registered
Conservation status
Not establishedReported per source and date (e.g. FAO DAD-IS); not a fixed property of the breed.
Registries
  • FAO DAD-IS · Global · as of 2026-07-12Chicken breed recorded in the global domestic animal diversity inventory.
  • Poultry Club of Great Britain · United KingdomRecognised breed; British standard favours the clean-legged form.
Adaptation
Hardy and adaptable across temperate climates; the traditional feather-legged form benefits from drier footing to keep foot feathering clean.
Primary uses
Egg production, prized for very dark brown eggs, Dual-purpose meat and eggs, Backyard and smallholder flocks

Registry listing or variety protection is jurisdiction- and date-specific and does not by itself indicate current commercial availability, universal cultivation approval, patent status, or a recommendation.

The Marans is a dual-purpose chicken breed originating around the town of Marans in western France, developed from local farmyard fowl crossed with game and other imported birds. It is best known for producing some of the darkest brown eggs of any chicken breed, a trait that has made it highly sought after by keepers and chefs.

The breed exists in several colour varieties, with the Cuckoo (barred) and Black Copper among the most familiar, and in both feather-legged (traditional French) and clean-legged (common in Britain) forms. Beyond its eggs, the Marans is a hardy, good-natured farm bird yielding a respectable meat carcass.

Origin and history

The Marans was developed in the marshland region around its namesake town, drawing on local hens and hardy game birds brought through the port. It was standardised in France in the early 20th century and later spread abroad. French standards traditionally call for lightly feathered legs, while British and some other standards recognise clean-legged birds; the breed was more recently admitted to standards in other countries, including recognition of the Black Copper variety in the United States.

Appearance and characteristics

  • A medium-heavy, sturdy body with a single comb and red earlobes.
  • Legs feathered in the traditional French type or clean in the British type, depending on standard.
  • Multiple colour varieties, including Cuckoo (barred), Black Copper, Wheaten, and others.
  • A generally calm, hardy, and active disposition suited to farm life.

Use and management

The Marans is kept mainly for its distinctive dark eggs and as a dual-purpose farm bird. The depth of shell colour varies with the individual hen, her stage of lay, and strain, and typically fades over the laying cycle, so selection for egg colour is an ongoing focus for breeders. The breed is hardy and adaptable and suits backyard, free-range, and smallholder systems.

Relationships

Evidence-backed connections in the knowledge graph.

Scope & limitations

Geographic scope: Global breed overview; standards, leg types, colour varieties, and populations vary by country and registry.

Climate context: Kept across temperate regions; regarded as a hardy, adaptable farmyard breed.

  • This is a general breed profile, not strain-specific performance data or husbandry guidance.
  • Egg-shell darkness is variable and selectable rather than fixed, and standards differ on leg feathering between countries.
  • Conservation risk status is not asserted here because it varies by variety, country, and population.

Sources

This article draws on the following authoritative sources. See our sources & methodology for how they are selected.

  1. [1]DAD-IS — Domestic Animal Diversity Information System (opens in a new tab)

    FAO Commission on Genetic Resources for Food and Agriculture

    Authoritative

    Cited for: Breed recording and global diversity status

    Type:
    Official registry
    Jurisdiction:
    Global
    Accessed:
    2026-07-12
  2. Moderate

    Cited for: Breed origin, history, and general characteristics

    Type:
    Reference database
    Jurisdiction:
    Global
    Accessed:
    2026-07-12