Balearic Islands having partitioned his domains between his sons in his will. The will created a new Kingdom of Mallorca from the Balearic islands and the mainland counties of Roussillon or Montpellier, which was left to his son James II. However, the terms of the will specified that the new kingdom be a vassal state to the Kingdom of Aragon, which was left to his older brother Peter. Chafing under the vassalage, James joined forces with the Pope Martin IV and Philip III of France against his brother in the Aragonese Crusade, leading to a 10-year Aragonese occupation before the islands were
Balearic warbler Balearic warbler Balearic warbler ("Sylvia balearica") is a typical warbler, genus "Sylvia". It is endemic to the Balearic Islands. It groups with the Marmora's warbler, Tristram's warbler and the Dartford warbler (Helbig 2001, Jønsson & Fjeldså 2006). These are small, long tailed, large-headed birds, overall very similar to their close relatives in the Dartford warbler group. Balearic warblers are grey above and pale grey below, adding a pinkish tinge. Adult males have darker patches on the forehead and between the eye and the pointed bill. The legs and iris are red. These small passerine birds are found in open country