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89 page results for 'fisheries management options'

Great crested newt [Triturus cristatus]

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the UK, including those identified under the UK Biodiversity Action Plan, such as pond creation and management ... Management of water levels and predatory fish is essential for the maintenance of the newt population

Floating water-plantain [Luronium natans]

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In favourable management conditions the species can be dominant over kilometre lengths of canal, carpeting ... in the early 19 th century but it has only recently been rediscovered, following extensive remedial management

Coedydd Derw a Safleoedd Ystlumod Meirion/ Meirionnydd Oakwoods and Bat Sites

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Management is diverse, including grazed and ungrazed areas, and stands managed silviculturally, or as ... This wide range of environmental, topographic and management conditions contributes to the high biological

Murlough

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The site is an ancient system with acidic sands and a long history of traditional management. ... The site is an old dune system with acidic sands and a long history of traditional management.

Portholme

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There has been a long history of favourable management and very little of the site has suffered from

Fisher's estuarine moth [Gortyna borelii lunata]

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The main threats to the species in Britain are sea-level rise and inappropriate management of its habitat ... Studies of its requirements and conservation management are underway (Ringwood et al . 2004).

Montgomery Canal

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In favourable management conditions the species can be dominant over kilometre lengths of canal, carpeting

Threepwood Moss

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As a result of a management arrangement to remove scrub, restore the hydrology and control grazing, it

South Dartmoor Woods

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The woods are notable for the variations in stand type that reflect past management (old coppice and

Tarbert Woods

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and downy birch Betula pubescens is the dominant tree throughout the woods with little sign of past management