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Selective breeding over the centuries has produced hens that lay more eggs than they can hatch. Some of this progress was ancient, but most occurred after 1900. In 1900, average egg production was 83 eggs per hen per year. In 2000, it was well over 300. In the United States, laying hens are butchered after their second egg laying season.
Commercial free-range hens outdoors Commercial free-range hens indoors. Cage-free eggs have been a major cause of debate in the US. In 2015, there was an initiative proposed in Massachusetts that would ban the sale of in-state meat or eggs "from caged animals raised anywhere in the nation". This shift from caged to cage-free is concerning for ...
A free range pastured chicken system. Pastured poultry also known as pasture-raised poultry or pasture raised eggs is a sustainable agriculture technique that calls for the raising of laying chickens, meat chickens (broilers), guinea fowl, and/or turkeys on pasture, as opposed to indoor confinement like in battery cage hens or in some cage-free and 'free range' setups with limited "access ...
In the UK, the DEFRA "Code for the Welfare of Laying Hens" [32] states furnished cages should provide at least 750 cm 2 of cage area per hen, 600 cm 2 of which should be usable; the height of the cage other than that above the usable area should be at least 20 cm at every point and no cage should have a total area that is less than 2000 cm 2 ...
A furnished cage, sometimes called enriched cage, colony cage or modified cage, is a type of cage used in poultry farming for egg laying hens.Furnished cages have been designed to overcome some of the welfare concerns of battery cages (also called 'conventional' or 'traditional cages') whilst retaining their economic and husbandry advantages, and also provide some of the welfare advantages ...
Vent sexing in Wenchang, Hainan, China (2014). Vent sexing, also known simply as venting, involves squeezing the feces out of the chick, which opens up the chick's anal vent (called a cloaca) slightly, allowing the chicken sexer to see if the chick has a small "bump", which would indicate that the chick is a male.
A "0" code distinguishes organic farming eggs. [2] The regulation on egg marking includes four levels with strict requirements on husbandry conditions. While free-range and indoor keeping requires 1100 cm 2 indoor space per hen it makes 1667 cm 2 (or 6 hens per square meter) the minimum for organic farming.
Urban keeping of chickens as pets, for eggs, meat, or for eating pests is popular in urban and suburban areas.Some people sell the eggs for side income.. Keeping chickens in an urban environment is a type of urban agriculture, important in the local food movement, which is the growing practice of cultivating, processing and distributing food in or around a village, town or city. [1]