The Water of Aven (or A'an) ( gd, an t-Uisge Bàn) is a

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...

of the

Water of Feugh The Water of Feugh (pronounced:''few-ikh'') is a stream in Aberdeenshire that is the largest tributary to the River Dee. This stream rises in the Grampian Mountains of Scotland, in an area known as the Forest of Birse, and has a particularly sc ...

, itself the largest tributary of the

River Dee, Aberdeenshire The River Dee ( gd, Uisge Dhè) is a river in Aberdeenshire, Scotland. It rises in the Cairngorms and flows through southern Aberdeenshire to reach the North Sea at Aberdeen. The area it passes through is known as Deeside, or Royal Deeside in ...

Scotland Scotland (, ) is a country that is part of the United Kingdom. Covering the northern third of the island of Great Britain, mainland Scotland has a border with England to the southeast and is otherwise surrounded by the Atlantic Ocean to the ...

. The Water of Aven rises at Loch Tennet, where the historic counties of

Aberdeenshire Aberdeenshire ( sco, Aiberdeenshire; gd, Siorrachd Obar Dheathain) is one of the 32 Subdivisions of Scotland#council areas of Scotland, council areas of Scotland. It takes its name from the County of Aberdeen which has substantially differe ...

Angus Angus may refer to: Media * ''Angus'' (film), a 1995 film * ''Angus Og'' (comics), in the ''Daily Record'' Places Australia * Angus, New South Wales Canada * Angus, Ontario, a community in Essa, Ontario * East Angus, Quebec Scotland * An ...

and

Kincardineshire Kincardineshire, also known as the Mearns (from the Scottish Gaelic meaning "the Stewartry"), is a historic county, registration county and lieutenancy area on the coast of northeast Scotland. It is bounded by Aberdeenshire on the north and w ...

meet and flows for approximately 15 km to its confluence with the Feugh near Whitestone. The Water of Aven forms the historic boundary between

and

for its entire length and the lower 4.5 km are designated as part of the River Dee

Special Area of Conservation A Special Area of Conservation (SAC) is defined in the European Union's Habitats Directive (92/43/EEC), also known as the ''Directive on the Conservation of Natural Habitats and of Wild Fauna and Flora''. They are to protect the 220 habitats and ap ...

, due to its importance for

Atlantic salmon The Atlantic salmon (''Salmo salar'') is a species of ray-finned fish in the family Salmonidae. It is the third largest of the Salmonidae, behind Siberian taimen and Pacific Chinook salmon, growing up to a meter in length. Atlantic salmon are ...

and

Eurasian otter The Eurasian otter (''Lutra lutra''), also known as the European otter, Eurasian river otter, common otter, and Old World otter, is a semiaquatic mammal native to Eurasia. The most widely distributed member of the otter subfamily (Lutrinae) of ...

.SNH Sitelink
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References

Rivers of Aberdeenshire {{Scotland-river-stub