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The Australorp is an Australian breed of dual-purpose utility chicken.It derives from the British Black Orpington, and was selectively bred for egg-laying performance; some hens lay more than 300 eggs per year.
It has been shown that Styrian Chickens lay the most eggs when bred traditionally (extensively), on the farm's backyard. [5] Relatively small [6] eggs are light, of ivory colour and usually weigh 55 grams. [3] The Altsteirer is a dual-purpose breed mostly used for obtaining eggs, but also slaughtered for its good quality meat, [3] especially of ...
The UK alone consumes more than 34 million eggs per day. [84] Hens of some breeds can produce over 300 eggs per year; the highest authenticated rate of egg laying is 371 eggs in 364 days. [85] After 12 months of laying, the commercial hen's egg-laying ability declines to the point where the flock is commercially unviable.
All chickens lay eggs, have edible meat, and possess a unique appearance. However, distinct breeds are the result of selective breeding to emphasize certain traits. Any breed may be used for general agricultural purposes, and all breeds are shown to some degree. But each chicken breed is known for a primary use.
Orpington hens lay about 180 light brown eggs per year, with an average weight of 53 g; [8]: 158 [15]: 66 bantam hens lay about 110 eggs, with a weight of some 40 g. [16]: 67 It was said that at one time Orpingtons were capable of laying as many as 340 [5]: 115 eggs per year. The decline in production was due to breeders selecting for looks ...
It should be noted that there are nearly 380 million egg-laying chickens and more than 9 billion broiler chickens in the U.S. Despite the spread of bird flu in animals, experts say the risk of ...
[20] [21] Generally, chicken breeds with white ear lobes lay white eggs, whereas chickens with red ear lobes lay brown eggs. [22] Although there is no significant link between shell color and nutritional value, often there is a cultural preference for one color over another (see § Color of eggshell below). As candling is less effective with ...
More than 145 million chickens, turkeys and other fowl have been killed since the current outbreak began in 2022, with the vast majority of them being egg-laying chickens, US officials said. ...