The waterlogged ecosystem is most prevalent in the cool, moist climates of northern North America, Russia, the Tibetan Plateau, the British Isles, Scandinavia, and Patagonia.

• 在北美洲北部、俄罗斯、青藏高原、不列颠群岛、斯堪的纳维亚和巴塔哥尼亚这些阴凉而潮湿的地区涝渍生态系统相当普遍。