The people who built the passage tombs at Brú na Bóinne and elsewhere in Ireland were farmers, a way of life which by this time had become well established in Ireland. All the mainstays of early farming life — cereals such as wheat and barley, and domesticated animals such as cattle, pigs, sheep and goats — were introduced to Ireland by early farmers. T

he climate was warmer and drier than it is today which meant that the growing season was longer and winter was shorter and milder. The main crops grown appear to have been emmer wheat and naked barley. Flint knives and blades were used for cutting meat. Simple wooden ploughs with stone tips were probably used.

The cattle were Bos taurus longifrans, large animals with forward facing horns which were kept primarily for farm work and meat. Cattle may also have been important in a ceremonial sense; cattle bones were sometimes placed in a very deliberate way in the ground. Sheep were probably like Soay sheep today, without a woolly fleece and probably used mainly for their meat. Dog and pig bones have also been found.

