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Protected Areas

South Woodburn Reservoir

Last updated: 21 May 2010

picture of one of the reservoirs at South Woodburn ASSI

Site Number ASSI 344
Area 77.5(ha)
Date Declared 30/03/2010
Date Confirmed  
County Antrim
Council(s) Carrickfergus
Borough Council
Keywords Bryophytes & Lichens
Species rich grassland

 

Situated in the hills above Carrickfergus, the site is composed of three reservoirs and a small wooded glen.

The fluctuating water levels of the reservoirs provides habitat for a group of specialist mosses, some of which are rare.

These mosses grow on exposed mud in the draw-down zone around the edge of the reservoir. They tend to be short lived, appearing in early winter or spring following a lowering of the water-levels. There is one rare moss found in the reservoirs in South Woodburn.

picture of cuckooflower © John Crellin @ floralimages.co.ukIt is called beaked beardless-moss and has only been recorded recently in Northern Ireland on three other County Antrim reservoirs.

In places, the margins of the reservoirs have been colonised by grey willow scrub, with species such as reed canary-grass, common sedge, bladder-sedge, silverweed, marsh ragwort and water mint.

Further diversity is provided by narrow stretches of species rich grassland which edge the reservoirs. Herbs typical of traditionally managed grasslands are frequent throughout the sward and include common knapweed, eyebright, yellow-rattle and Lady’s-mantle. Where drainage is impeded, species more typical of wetter soils become more common, such as meadowsweet and cuckooflower.

Site Related Documents

Site map (.PDF 2.6Mb)Opens in New window, Copy of Citation and Views about Management document (.PDF 397Kb)Opens in New window and Colour Leaflet (.PDF 340Kb)Opens in New window.