Main Harbours — OSi National 250K Map of Ireland

<div style=‘text-align:Left;font-size:12pt’>Area ≥ 0.4 km² The point representation of a port collected as an area feature that provides the Intermodal connection to the road or railway network.</div>面积≥0.4平方千米。本数据集为以面状要素（area feature）形式采集的港口的点位表达，此类港口可实现与公路或铁路路网的多式联运衔接。