ile rouzic, colony of breeding northen gannets in brittany

24000 above and archipelago around bassan bassanus before bird birds breeding brittany brittanys can colony flying found fous frances gannet gannets gent home ile including island islands isles jan largest marine morus natural nest nesting nincluding northen northern oldest pairs period reserve rocksnbrittanys rouzic rouzicnbrittanys sanctuary sept seven species spring van