Fen

Upland spring, flush and fen

Sparkfly Fen - Guild Wars 2 Wiki (GW2W)

Fen Mapping - Colorado Wetland Information Center

Sites to visit

Fens vs. Bogs

What is the Difference Between A Marsh, Swamp, Bog and Fen? - Ponder Weasel

Fen, Bog & Swamp' explains the history of the wetlands : NPR's Book of the Day : NPR

Prairie Fen - Michigan Natural Features Inventory

Grand River Fen Preserve The Nature Conservancy in MI

Subalpine Fens - Colorado Native Plant Society