Brockbar chicken
The Brockbar is a rare British autosexing breed, created so that male and female chicks can be told apart on hatching.
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The Brockbar is a pure-bred chicken breed in the PCGB Soft Feather Heavy class. Its origin is given as UK, 1940s (Buff Rock x Barred Rock); extinct by 1950.
It is kept in large and bantam forms. Recognised colours: Brockbar (barred).
It lays tinted/brown eggs.
Compiled from poultryclub.org. See sources
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Identity
- Species
- Chicken
- Type
- Pure breed
- PCGB class
- Soft Feather Heavy
- Origin
- UK, 1940s (Buff Rock x Barred Rock); extinct by 1950
History
Developed at Cambridge (or by followers of the Cambridge work) in the 1940s by crossing Barred Plymouth Rock and Brown Leghorn (unconfirmed), then fixing the barring gene in both sexes.
Appearance
Resembles its parent breed but barred; males are paler than females. Autosexing: chicks can be sexed at hatch by down colour and pattern (males paler, females darker with clearer stripes).
Recognised colours
Brockbar (barred)
Size and weight
- Forms
- Large, Bantam
Eggs
- Egg colour
- Tinted/brown
- Notes
- Lays tinted/brown eggs; output varies with strain.
Temperament
- In short
- Docile (unconfirmed)
- Keeping notes
- Generally docile; a practical small-flock bird when strains are good.
Hardiness
Hardy (unconfirmed)
Broodiness
Not recorded yet.
Flying
Not recorded yet.
Suitability
- Good to know
- Very rare; autosexing quality must be selected for or it is lost.
Conservation status (RBST)
Not on the Rare Breeds Survival Trust's priority list.
Breed club
- Autosexing Breeds Association, umbrella · Website
Sources
This page is compiled from:
Review
Some details are still being checked. In particular: parent breeds; hardiness; date.
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