Abstract:Seabird islands house large colonies of seabirds that spend most of their time at sea but return to land to breed. Seabirds deposit large amounts of nutrients of marine origin on islands; many species also disturb soil and vegetation during the building and maintenance of nests. Physical and chemical disturbance by seabirds alters the chemical composition of soils and vegetation and modifies plant and animal communities. In many cases, the additional nutrients brought in by seabirds subsidise native animal pop… Show more
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