Homes For Wildlife - Freshwater
With the hills often shrouded in clouds, it is not surprising that they have a wide range of
freshwater habitats. These vary from bog pools and damp ‘flow bogs’ at the summits, to small
mountain streams. The streams become larger wooded rivers and waterfalls, finally feeding
urban rivers down to the River Lagan and Belfast Lough, or west through countryside to Lough
Neagh. Water is also supplied from groundwater sources which bubble up as springs and which
have been used by people and businesses in the hills for centuries. In addition there are quarry
ponds, old millponds and reservoirs scattered along the hillsides.
Each of these freshwater habitats, from stagnant to fast moving water comes with its own mix
of plants, insects, amphibians, fish, birds and mammals. Upland ponds attract dragonflies and
damselflies as well as newts and frogs. The fast flowing streams are home to dippers, caddis flies
and mayflies. The rivers of the Belfast Hills are visited by otters looking for salmon and trout,
which rely for survival on the clean waters flowing down from the hills.
Where to find
Colin Glen has a mix of artificial lakes and wildlife ponds, that are home to aquatic insects, frogs
and newts. The river has many cascades, gravel beds and deep pools: all easily seen from its
network of paths. Higher up, Glenside Community Woodland has a wonderful waterfall as well
as ponds and flooded quarries, often with herons, little grebes and coots amongst the reeds.
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