Often Iberian magpies find food as a family group or several groups making flocks of up to 70 birds. The largest groups congregate after the breeding season and throughout the winter months. Their diet consists mainly of
acorns (
oak seeds) and
pine nuts, extensively supplemented by
invertebrates and their larvae, soft
fruits and berries, and also human-provided scraps in parks and towns. This species usually nests in loose, open colonies with a
single nest in each
tree, same mean clutch size is 6.2 eggs, but only 32% of nesting attempts are successful, with an average 5.1 young fledged. ==References==