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Increasingly, those caring for chickens as pets may not have the expectation of eggs; some may even feed their hens' eggs back to them or even hormonally implant their hens to prevent egg-laying, which is purported to offer welfare benefits for the hens. [3]
Figure 1. Feathering types in ten-day-old chicks.Left: Fast normal-feathering chick. Right: Delayed-feathering chick carrying sex-linked K gene. Delayed-feathering in chickens is a genetically determined delay in the first weeks of feather growing, which occurs normally among the chicks of many chicken breeds and no longer manifests itself once the chicken completes adult plumage.
Forced molting typically involves the removal of food and/or water from poultry for an extended period of time to reinvigorate egg-laying. Forced molting, sometimes known as induced molting, is the practice by some poultry industries of artificially provoking a flock to molt simultaneously, typically by withdrawing food for 7–14 days and sometimes also withdrawing water for an extended period.
A shortage of chicken meat isn't on the menu for the U.S., experts said, even as eggs remain relatively expensive and in short supply nationwide. At least not due to bird flu-related shortages ...
As a consequence, the males of egg-laying chickens are killed as soon as possible after hatching and sexing to reduce financial losses incurred by the breeder. Special techniques have been developed to accurately determine the sex of chicks at as young an age as possible.
Feather pecking is a behavioural problem that occurs most frequently amongst domestic hens reared for egg production, [1] [2] although it does occur in other poultry such as pheasants, [3] turkeys, [4] ducks, [5] broiler chickens [6] and is sometimes seen in farmed ostriches. [7] Feather pecking occurs when one bird repeatedly pecks at the ...
In 1950, chickens took roughly 16 weeks to reach the ideal weight for sale. Now, chickens are ready to be processed in half that time , thanks to selective breeding and specialized diets.
Chickens in multiple-occupancy battery cages. Battery cages are a housing system used by factory farms for various animal production methods, but primarily for egg-laying hens. The name arises from the arrangement of rows and columns of identical cages connected, in a unit, as in an artillery battery. Although the term is usually applied to ...