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Illustration of thirty-nine varieties of chicken (and one Guinea Fowl) . There are hundreds of chicken breeds in existence. [1] Domesticated for thousands of years, distinguishable breeds of chicken have been present since the combined factors of geographical isolation and selection for desired characteristics created regional types with distinct physical and behavioral traits passed on to ...
The chicken breeds recognized by the American Poultry Association are listed in the American Standard of Perfection. They are categorized into classes: standard-sized breeds are grouped by type or by place of origin, while bantam breeds are classified according to type or physical characteristics.
Australia - List of breeds in the Australian Poultry Standards; Italy - List of Italian poultry breeds; Slovenia - List of Slovenian domestic animal breeds; UK - List of breeds in the British Poultry Standards. Shetland - Shetland animal breeds; USA - Chicken breeds recognized by the American Poultry Association
Polish chickens are some of the most interesting-looking birds on this list, thanks to their over-the-top feathered crests. But that same appearance becomes a huge drawback. But that same ...
Chickens are relatively large birds, active by day. The body is round, the legs are unfeathered in most breeds, and the wings are short. [19] Wild junglefowl can fly; chickens and their flight muscles are too heavy to allow them to fly more than a short distance. [20] Size and coloration vary widely between breeds. [19]
This is a list of chicken breeds usually considered to originate in Canada and the United States. [ 1 ] [ 2 ] Some may have complex or obscure histories, so inclusion here does not necessarily imply that a breed is predominantly or exclusively from those countries.
The cover of the 1930 edition. The American Standard of Perfection is the official book of breed standards of the American Poultry Association.It classifies and describes the standard physical appearance, coloring and temperament for many breeds of poultry recognized in the United States, including chickens, ducks, turkeys, geese and guinea fowl, but not pigeons.
The Cobb 500 is a fast-growing broiler chicken breed. They can reach a 2 kg slaughter weight at 33 days old. [1] [2] They make up around half of all globally farmed chickens as of 2016. [3] The Cobb 500 is controversial due to their health problems. Animal rights and animal welfare groups such as Open Cages have called for the industry to stop ...