description Peace-Athabasca Delta Overview
The Peace-Athabasca Delta is a large inland freshwater delta in northeastern Alberta, Canada, formed where the Peace and Athabasca rivers meet the western end of Lake Athabasca. Covering roughly 3,800 square kilometres, it lies partly within Wood Buffalo National Park and is recognized as a wetland of international importance under the Ramsar Convention. Its lakes, channels, marshes, and meadows provide habitat for migratory waterfowl, fish, wood bison, and other wildlife.
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Where exactly is the Peace-Athabasca Delta?
The delta forms where the Peace and Athabasca river systems meet the western end of Lake Athabasca in northeastern Alberta. About 80 percent lies inside Wood Buffalo National Park.
Why are ice jams important to the Peace-Athabasca Delta?
Spring ice jams can force river water into elevated basins that ordinary open-water floods may not reach. These periodic floods replenish perched lakes and marshes used by fish, waterfowl, muskrats, and wood bison.
Can visitors drive directly into the Peace-Athabasca Delta?
Most of the delta is remote and lacks ordinary road access. Fort Chipewyan is the principal nearby community, with access depending on flights, seasonal roads, or boats according to the time of year.
What is the delta's relationship to Wood Buffalo National Park?
The Peace-Athabasca Delta is one of the ecological features underlying Wood Buffalo's UNESCO World Heritage status. At about 3,900 square kilometres, it is among the world's largest inland freshwater deltas.
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