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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".
Free-range systems are the most popular of the non-cage alternatives, accounting for around 57% of all eggs, compared to 2% in barns and 2% organic. In free-range systems, hens are housed to a similar standard as the barn or aviary. [22] Free-range rearing of pullets: Free range rearing of pullets for egg-laying is now being pioneered in the UK ...
A 2004 study of California egg farms in the journal Avian Diseases finds comparatively low Salmonella prevalence in indoor housing systems, commonly used in California, as compared to cage-free and free-range housing systems. The researchers state that this low Salmonella prevalence in California egg farms reflects the "distinct geographic ...
The benefits of free-range poultry farming for laying hens include opportunities for natural behaviours such as pecking, scratching, foraging and exercise outdoors. [18] Both intensive free-range poultry and "cage-free" farming with hens still being confined in close proximity due to high stocking densities have animal welfare concerns.
German organic egg with only the EU egg code. Significant differences cover feed, medication, and animal welfare. Organic hens are fed organic feed; it is prohibited to feed animal byproducts or GMO crops – which is not disallowed in free range environments; no antibiotics allowed except in emergencies (in free range, it is up to the farmer, but the same levels of antibiotics as conventional ...
It is clear that beyond the date of the law coming into effect, many hens are still being housed in battery cages. European Commission figures show that more than 47 million hens are still (January 2012) in conventional battery cages across the EU, representing 14.3% of production, [7] although it has been reported this figure might be as high as 23% of EU egg production – equivalent to 84 ...
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