Bielefelder Kennhuhn

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Bielefelder Kennhuhn
FAO (2007): not at risk[1]: 51 
  • DAD-IS (2021): not at risk[2][3]
  • Country of originGermany
    Usedual-purpose, meat and eggs
    Traits
    Weight
    • Male:
      • standard: 3.0–4.0 kg[4]
      • bantam: 1.3 kg[5]
    • Female:
      • standard: 2.50–3.25 kg[4]
      • bantam: 1.1 kg[5]
    Egg colourbrown
    Classification
    APAno[6]
    EEyes[7]
    PCGBno[8]
  • Gallus gallus domesticus
  • The Bielefelder Kennhuhn or Bielefelder is a German

    bantam version, the Bielefelder Zwerg-Kennhuhn.[5]

    History

    The concept of an auto-sexing chicken breed goes back to the work of Reginald Punnett in the 1920s and 1930s.[10]: 6 

    The Bielefelder Kennhuhn was developed in the 1970s in the area of

    Barred Rock birds.[4][9]: 95 [10]: 6  It was first exhibited in 1976 as the Deutsche Kennhuhn; in 1980, when the breed was recognised by the Bund Deutscher Rassegeflügelzüchter [de], the name was changed to Bielefelder Kennhuhn.[10]
    : 6 

    In 2007 its

    FAO, was "not at risk".[1]: 51  It is not among the endangered chicken breeds listed by the Gesellschaft zur Erhaltung alter und gefährdeter Haustierrassen.[11]

    Characteristics

    The Bielefelder was initially bred in one colour only, crele (German kennsperber) – the cuckoo pattern with black-breasted red colouring. A silver variety (German silber-kennsperber) was later created; it shows the same patterning as in the crele variety, but without any red or yellow colouration. It is a new colour, not seen in any other breed.[10]: 7 

    Like other breeds with Barred Rock parentage, the Bielefelder is an auto-sexing breed – chicks of different sexes can be distinguished by their colour.[10]: 6 

    Use

    The Bielefelder is dual-purpose breed, well suited to

    extensive management. It is fast-growing and yields a good carcass.[9]: 96  Hens may give about 230 large brown eggs per year, with an average weight of about 60 g.[4]

    Bantam hens may give about 160 eggs per year, with an average weight of 49 g.[5]

    • Hen
      Hen
    • Cock
      Cock
    • Bantam hen
      Bantam hen
    • Bantam cock
      Bantam cock

    References

    1. ^ . Archived 23 June 2020.
    2. ^ Breed data sheet: Bielefelder Kennhühner / Germany (Chicken). Domestic Animal Diversity Information System of the Food and Agriculture Organization of the United Nations. Accessed February 2021.
    3. ^ Breed data sheet: Bielefelder Zwerg-Kennhühner / Germany (Chicken). Domestic Animal Diversity Information System of the Food and Agriculture Organization of the United Nations. Accessed February 2021.
    4. ^ a b c d e f Rassetafeln: Bielefelder Kennhühner (in German). Bund Deutscher Rassegeflügelzüchter. Accessed February 2021.
    5. ^ a b c d Rassetafeln: Bielefelder Zwerg-Kennhühner (in German). Bund Deutscher Rassegeflügelzüchter. Accessed February 2021.
    6. ^ APA Recognized Breeds and Varieties: As of January 1, 2012. American Poultry Association. Archived 4 November 2017.
    7. ^ Liste des races et variétés homologuée dans les pays EE (28.04.2013). Entente Européenne d’Aviculture et de Cuniculture. Archived 16 June 2013.
    8. ^ Breed Classification. Poultry Club of Great Britain. Archived 12 June 2018.
    9. ^ a b c Krystyna Jakubowska, Marcin Różewicz (2018). Charakterystyka wybranych ras kur amatorskich reprezentujących typ ogólnoużytkowy (in Polish). Wiadomości Zootechniczne. 56 (2): 93–103.
    10. ^ a b c d e f Fritz Schöne (2008). Bielefeler Kennhühner: Attraktiv durch Leistung und Kennfarbigkeit (in German). Geflügelzeitung 18 (2006): 6–8.
    11. ^ Rassebeschreibungen Hühner (in German). Gesellschaft zur Erhaltung alter und gefährdeter Haustierrassen. Accessed February 2021.