Animal husbandry in the British Agricultural Revolution of the 18th century, when livestock breeds like the Dishley Longhorn cattle and Lincoln Longwool sheep were rapidly improved by agriculturalists such as Robert Bakewell to yield more meat, milk, and wool. A wide range of other species such as horse, water buffalo, llama, rabbit and guinea pig are used as livestock in some parts of the world. Insect farming, as well as aquaculture of fish, molluscs, and crustaceans, is widespread. Modern animal husbandry relies on production systems adapted to the type of land available. Subsistence farming is being superseded by intensive animal farming in
The State of the World's Animal Genetic Resources for Food and Agriculture to DAD-IS. An annex to the report, the "List of breeds documented in the Global Databank for Animal Genetic Resources", gives an estimate of conservation status for all breeds for which sufficient data had been received. The report has been translated into Arabic, Chinese, French, Indonesian, Russian and Spanish. In 2015 a second edition of the report, "The Second Report on the State of the World’s Animal Genetic Resources", was published. The second report emphasizes changes in the status and management of animal genetic resources for food and agriculture that occurred in the eight-year period following the publication of the