| http://www.w3.org/ns/prov#value | - In addition to a general section which covers such issues as avian diversity, the brain and senses, obtaining eggs or birds, transport, nutrition, catching and handling, housing and husbandry and routine procedures e.g. blood collection, operative care, analgesia and euthanasia, there is an extensive section devoted to specific species e.g. seabirds, ducks and geese, birds of prey, domestic fowl,
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