Northern Fen - Michigan Natural Features Inventory

What is a Fen? The Nature of ACRES' Springy Places - ACRES Land Trust

High Creek Fen Preserve The Nature Conservancy in Colorado

The Fens: In celebration of the magic of a landscape that's fascinated us for centuries - Country Life

Fen (Earth-616), Marvel Database

Fens in Ireland FactsheetIrish Peatland Conservation Council

A game-changer': the 9,000 acre project reclaiming the Fens for nature, Conservation

Poor Fen - Michigan Natural Features Inventory

Holme Fen The Great Fen

Wicken Fen Vision, Cambridgeshire

Sparkfly Fen - Guild Wars 2 Wiki (GW2W)